440636904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 1304409600

約数和(自身を除く): 863772696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 383, 456, 522, 551, 684, 696, 766, 841, 1044, 1102, 1149, 1368, 1532, 1653, 1682, 2088, 2204, 2298, 2523, 3064, 3306, 3364, 3447, 4408, 4596, 4959, 5046, 6612, 6728, 6894, 7277, 7569, 9192, 9918, 10092, 11107, 13224, 13788, 14554, 15138, 15979, 19836, 20184, 21831, 22214, 27576, 29108, 30276, 31958, 33321, 39672, 43662, 44428, 47937, 58216, 60552, 63916, 65493, 66642, 87324, 88856, 95874, 99963, 127832, 130986, 133284, 143811, 174648, 191748, 199926, 211033, 261972, 266568, 287622, 322103, 383496, 399852, 422066, 523944, 575244, 633099, 644206, 799704, 844132, 966309, 1150488, 1266198, 1288412, 1688264, 1899297, 1932618, 2532396, 2576824, 2898927, 3798594, 3865236, 5064792, 5797854, 6119957, 7597188, 7730472, 11595708, 12239914, 15194376, 18359871, 23191416, 24479828, 36719742, 48959656, 55079613, 73439484, 110159226, 146878968, 220318452, 440636904]

約数ペア:

[(1, 440636904), (2, 220318452), (3, 146878968), (4, 110159226), (6, 73439484), (8, 55079613), (9, 48959656), (12, 36719742), (18, 24479828), (19, 23191416), (24, 18359871), (29, 15194376), (36, 12239914), (38, 11595708), (57, 7730472), (58, 7597188), (72, 6119957), (76, 5797854), (87, 5064792), (114, 3865236), (116, 3798594), (152, 2898927), (171, 2576824), (174, 2532396), (228, 1932618), (232, 1899297), (261, 1688264), (342, 1288412), (348, 1266198), (383, 1150488), (456, 966309), (522, 844132), (551, 799704), (684, 644206), (696, 633099), (766, 575244), (841, 523944), (1044, 422066), (1102, 399852), (1149, 383496), (1368, 322103), (1532, 287622), (1653, 266568), (1682, 261972), (2088, 211033), (2204, 199926), (2298, 191748), (2523, 174648), (3064, 143811), (3306, 133284), (3364, 130986), (3447, 127832), (4408, 99963), (4596, 95874), (4959, 88856), (5046, 87324), (6612, 66642), (6728, 65493), (6894, 63916), (7277, 60552), (7569, 58216), (9192, 47937), (9918, 44428), (10092, 43662), (11107, 39672), (13224, 33321), (13788, 31958), (14554, 30276), (15138, 29108), (15979, 27576), (19836, 22214), (20184, 21831)]