321789468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 1061786880

約数和(自身を除く): 739997412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 43, 44, 49, 52, 66, 77, 78, 84, 86, 89, 91, 98, 129, 132, 143, 147, 154, 156, 172, 178, 182, 196, 231, 258, 267, 273, 286, 294, 301, 308, 356, 364, 429, 462, 473, 516, 534, 539, 546, 559, 572, 588, 602, 623, 637, 858, 903, 924, 946, 979, 1001, 1068, 1078, 1092, 1118, 1157, 1204, 1246, 1274, 1419, 1617, 1677, 1716, 1806, 1869, 1892, 1911, 1958, 2002, 2107, 2156, 2236, 2314, 2492, 2548, 2838, 2937, 3003, 3234, 3311, 3354, 3471, 3612, 3738, 3822, 3827, 3913, 3916, 4004, 4214, 4361, 4628, 5676, 5874, 6006, 6149, 6321, 6468, 6622, 6708, 6853, 6942, 7007, 7476, 7644, 7654, 7826, 8099, 8428, 8722, 9933, 11481, 11739, 11748, 12012, 12298, 12642, 12727, 13083, 13244, 13706, 13884, 14014, 15308, 15652, 16198, 17444, 18447, 19866, 20559, 21021, 22962, 23177, 23478, 24297, 24596, 25284, 25454, 26166, 26789, 27391, 27412, 28028, 32396, 36894, 38181, 39732, 41118, 42042, 42097, 43043, 45924, 46354, 46956, 47971, 48594, 49751, 50908, 52332, 53578, 54782, 56693, 69531, 73788, 76362, 80367, 82173, 82236, 84084, 84194, 86086, 89089, 92708, 95942, 97188, 99502, 107156, 109564, 113386, 126291, 129129, 139062, 143913, 149253, 152724, 160734, 164346, 168388, 170079, 172172, 178178, 187523, 191884, 199004, 226772, 252582, 258258, 267267, 278124, 287826, 294679, 298506, 301301, 321468, 328692, 340158, 348257, 356356, 375046, 505164, 516516, 534534, 547261, 562569, 575652, 589358, 597012, 602602, 623623, 680316, 696514, 750092, 884037, 903903, 1044771, 1069068, 1094522, 1125138, 1178716, 1205204, 1247246, 1393028, 1641783, 1768074, 1807806, 1870869, 2062753, 2089542, 2189044, 2250276, 2437799, 2494492, 3283566, 3536148, 3615612, 3741738, 3830827, 4125506, 4179084, 4875598, 6188259, 6567132, 7313397, 7483476, 7661654, 8251012, 9751196, 11492481, 12376518, 14626794, 15323308, 22984962, 24753036, 26815789, 29253588, 45969924, 53631578, 80447367, 107263156, 160894734, 321789468]

約数ペア:

[(1, 321789468), (2, 160894734), (3, 107263156), (4, 80447367), (6, 53631578), (7, 45969924), (11, 29253588), (12, 26815789), (13, 24753036), (14, 22984962), (21, 15323308), (22, 14626794), (26, 12376518), (28, 11492481), (33, 9751196), (39, 8251012), (42, 7661654), (43, 7483476), (44, 7313397), (49, 6567132), (52, 6188259), (66, 4875598), (77, 4179084), (78, 4125506), (84, 3830827), (86, 3741738), (89, 3615612), (91, 3536148), (98, 3283566), (129, 2494492), (132, 2437799), (143, 2250276), (147, 2189044), (154, 2089542), (156, 2062753), (172, 1870869), (178, 1807806), (182, 1768074), (196, 1641783), (231, 1393028), (258, 1247246), (267, 1205204), (273, 1178716), (286, 1125138), (294, 1094522), (301, 1069068), (308, 1044771), (356, 903903), (364, 884037), (429, 750092), (462, 696514), (473, 680316), (516, 623623), (534, 602602), (539, 597012), (546, 589358), (559, 575652), (572, 562569), (588, 547261), (602, 534534), (623, 516516), (637, 505164), (858, 375046), (903, 356356), (924, 348257), (946, 340158), (979, 328692), (1001, 321468), (1068, 301301), (1078, 298506), (1092, 294679), (1118, 287826), (1157, 278124), (1204, 267267), (1246, 258258), (1274, 252582), (1419, 226772), (1617, 199004), (1677, 191884), (1716, 187523), (1806, 178178), (1869, 172172), (1892, 170079), (1911, 168388), (1958, 164346), (2002, 160734), (2107, 152724), (2156, 149253), (2236, 143913), (2314, 139062), (2492, 129129), (2548, 126291), (2838, 113386), (2937, 109564), (3003, 107156), (3234, 99502), (3311, 97188), (3354, 95942), (3471, 92708), (3612, 89089), (3738, 86086), (3822, 84194), (3827, 84084), (3913, 82236), (3916, 82173), (4004, 80367), (4214, 76362), (4361, 73788), (4628, 69531), (5676, 56693), (5874, 54782), (6006, 53578), (6149, 52332), (6321, 50908), (6468, 49751), (6622, 48594), (6708, 47971), (6853, 46956), (6942, 46354), (7007, 45924), (7476, 43043), (7644, 42097), (7654, 42042), (7826, 41118), (8099, 39732), (8428, 38181), (8722, 36894), (9933, 32396), (11481, 28028), (11739, 27412), (11748, 27391), (12012, 26789), (12298, 26166), (12642, 25454), (12727, 25284), (13083, 24596), (13244, 24297), (13706, 23478), (13884, 23177), (14014, 22962), (15308, 21021), (15652, 20559), (16198, 19866), (17444, 18447)]