489755448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4446

約数の個数: 192

約数和(自身を含む): 1728941760

約数和(自身を除く): 1239186312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 182, 204, 221, 234, 238, 252, 273, 306, 312, 357, 364, 408, 442, 468, 476, 504, 546, 612, 663, 714, 728, 819, 884, 936, 952, 1071, 1092, 1224, 1326, 1428, 1547, 1638, 1768, 1989, 2142, 2184, 2652, 2856, 3094, 3276, 3978, 4284, 4397, 4641, 5304, 6188, 6552, 7956, 8568, 8794, 9282, 12376, 13191, 13923, 15912, 17588, 18564, 26382, 27846, 30779, 35176, 37128, 39573, 52764, 55692, 57161, 61558, 74749, 79146, 92337, 105528, 111384, 114322, 123116, 149498, 158292, 171483, 184674, 224247, 228644, 246232, 277011, 298996, 316584, 342966, 369348, 400127, 448494, 457288, 514449, 523243, 554022, 597992, 672741, 685932, 738696, 800254, 896988, 971737, 1028898, 1046486, 1108044, 1200381, 1345482, 1371864, 1569729, 1600508, 1793976, 1943474, 2057796, 2092972, 2216088, 2400762, 2690964, 2915211, 3139458, 3201016, 3601143, 3886948, 4115592, 4185944, 4709187, 4801524, 5381928, 5830422, 6278916, 6802159, 7202286, 7773896, 8745633, 9418374, 9603048, 11660844, 12557832, 13604318, 14404572, 17491266, 18836748, 20406477, 23321688, 27208636, 28809144, 34982532, 37673496, 40812954, 54417272, 61219431, 69965064, 81625908, 122438862, 163251816, 244877724, 489755448]

約数ペア:

[(1, 489755448), (2, 244877724), (3, 163251816), (4, 122438862), (6, 81625908), (7, 69965064), (8, 61219431), (9, 54417272), (12, 40812954), (13, 37673496), (14, 34982532), (17, 28809144), (18, 27208636), (21, 23321688), (24, 20406477), (26, 18836748), (28, 17491266), (34, 14404572), (36, 13604318), (39, 12557832), (42, 11660844), (51, 9603048), (52, 9418374), (56, 8745633), (63, 7773896), (68, 7202286), (72, 6802159), (78, 6278916), (84, 5830422), (91, 5381928), (102, 4801524), (104, 4709187), (117, 4185944), (119, 4115592), (126, 3886948), (136, 3601143), (153, 3201016), (156, 3139458), (168, 2915211), (182, 2690964), (204, 2400762), (221, 2216088), (234, 2092972), (238, 2057796), (252, 1943474), (273, 1793976), (306, 1600508), (312, 1569729), (357, 1371864), (364, 1345482), (408, 1200381), (442, 1108044), (468, 1046486), (476, 1028898), (504, 971737), (546, 896988), (612, 800254), (663, 738696), (714, 685932), (728, 672741), (819, 597992), (884, 554022), (936, 523243), (952, 514449), (1071, 457288), (1092, 448494), (1224, 400127), (1326, 369348), (1428, 342966), (1547, 316584), (1638, 298996), (1768, 277011), (1989, 246232), (2142, 228644), (2184, 224247), (2652, 184674), (2856, 171483), (3094, 158292), (3276, 149498), (3978, 123116), (4284, 114322), (4397, 111384), (4641, 105528), (5304, 92337), (6188, 79146), (6552, 74749), (7956, 61558), (8568, 57161), (8794, 55692), (9282, 52764), (12376, 39573), (13191, 37128), (13923, 35176), (15912, 30779), (17588, 27846), (18564, 26382)]