421837416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 256

約数和(自身を含む): 1574092800

約数和(自身を除く): 1152255384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 108, 117, 126, 132, 143, 154, 156, 168, 182, 189, 198, 216, 231, 234, 252, 264, 273, 286, 297, 308, 312, 351, 364, 378, 396, 429, 462, 468, 504, 546, 572, 594, 616, 693, 702, 728, 756, 792, 819, 858, 924, 936, 1001, 1092, 1144, 1188, 1287, 1386, 1404, 1512, 1638, 1716, 1848, 1951, 2002, 2079, 2184, 2376, 2457, 2574, 2772, 2808, 3003, 3276, 3432, 3861, 3902, 4004, 4158, 4914, 5148, 5544, 5853, 6006, 6552, 7722, 7804, 8008, 8316, 9009, 9828, 10296, 11706, 12012, 13657, 15444, 15608, 16632, 17559, 18018, 19656, 21461, 23412, 24024, 25363, 27027, 27314, 30888, 35118, 36036, 40971, 42922, 46824, 50726, 52677, 54054, 54628, 64383, 70236, 72072, 76089, 81942, 85844, 101452, 105354, 108108, 109256, 122913, 128766, 140472, 150227, 152178, 163884, 171688, 177541, 193149, 202904, 210708, 216216, 228267, 245826, 257532, 278993, 300454, 304356, 327768, 355082, 368739, 386298, 421416, 450681, 456534, 491652, 515064, 532623, 557986, 579447, 600908, 608712, 684801, 710164, 737478, 772596, 836979, 901362, 913068, 983304, 1065246, 1115972, 1158894, 1201816, 1352043, 1369602, 1420328, 1474956, 1545192, 1597869, 1673958, 1802724, 1826136, 1952951, 2130492, 2231944, 2317788, 2510937, 2704086, 2739204, 2949912, 3195738, 3347916, 3605448, 3905902, 4056129, 4260984, 4635576, 4793607, 5021874, 5408172, 5478408, 5858853, 6391476, 6695832, 7532811, 7811804, 8112258, 9587214, 10043748, 10816344, 11717706, 12782952, 15065622, 15623608, 16224516, 17576559, 19174428, 20087496, 23435412, 30131244, 32449032, 35153118, 38348856, 46870824, 52729677, 60262488, 70306236, 105459354, 140612472, 210918708, 421837416]

約数ペア:

[(1, 421837416), (2, 210918708), (3, 140612472), (4, 105459354), (6, 70306236), (7, 60262488), (8, 52729677), (9, 46870824), (11, 38348856), (12, 35153118), (13, 32449032), (14, 30131244), (18, 23435412), (21, 20087496), (22, 19174428), (24, 17576559), (26, 16224516), (27, 15623608), (28, 15065622), (33, 12782952), (36, 11717706), (39, 10816344), (42, 10043748), (44, 9587214), (52, 8112258), (54, 7811804), (56, 7532811), (63, 6695832), (66, 6391476), (72, 5858853), (77, 5478408), (78, 5408172), (84, 5021874), (88, 4793607), (91, 4635576), (99, 4260984), (104, 4056129), (108, 3905902), (117, 3605448), (126, 3347916), (132, 3195738), (143, 2949912), (154, 2739204), (156, 2704086), (168, 2510937), (182, 2317788), (189, 2231944), (198, 2130492), (216, 1952951), (231, 1826136), (234, 1802724), (252, 1673958), (264, 1597869), (273, 1545192), (286, 1474956), (297, 1420328), (308, 1369602), (312, 1352043), (351, 1201816), (364, 1158894), (378, 1115972), (396, 1065246), (429, 983304), (462, 913068), (468, 901362), (504, 836979), (546, 772596), (572, 737478), (594, 710164), (616, 684801), (693, 608712), (702, 600908), (728, 579447), (756, 557986), (792, 532623), (819, 515064), (858, 491652), (924, 456534), (936, 450681), (1001, 421416), (1092, 386298), (1144, 368739), (1188, 355082), (1287, 327768), (1386, 304356), (1404, 300454), (1512, 278993), (1638, 257532), (1716, 245826), (1848, 228267), (1951, 216216), (2002, 210708), (2079, 202904), (2184, 193149), (2376, 177541), (2457, 171688), (2574, 163884), (2772, 152178), (2808, 150227), (3003, 140472), (3276, 128766), (3432, 122913), (3861, 109256), (3902, 108108), (4004, 105354), (4158, 101452), (4914, 85844), (5148, 81942), (5544, 76089), (5853, 72072), (6006, 70236), (6552, 64383), (7722, 54628), (7804, 54054), (8008, 52677), (8316, 50726), (9009, 46824), (9828, 42922), (10296, 40971), (11706, 36036), (12012, 35118), (13657, 30888), (15444, 27314), (15608, 27027), (16632, 25363), (17559, 24024), (18018, 23412), (19656, 21461)]