401486568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1831

約数の個数: 128

約数和(自身を含む): 1224729600

約数和(自身を除く): 823243032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 73, 76, 84, 114, 133, 146, 152, 168, 219, 228, 266, 292, 399, 438, 456, 511, 532, 584, 798, 876, 1022, 1064, 1387, 1533, 1596, 1723, 1752, 2044, 2774, 3066, 3192, 3446, 4088, 4161, 5169, 5548, 6132, 6892, 8322, 9709, 10338, 11096, 12061, 12264, 13784, 16644, 19418, 20676, 24122, 29127, 32737, 33288, 36183, 38836, 41352, 48244, 58254, 65474, 72366, 77672, 96488, 98211, 116508, 125779, 130948, 144732, 196422, 229159, 233016, 251558, 261896, 289464, 377337, 392844, 458318, 503116, 687477, 754674, 785688, 880453, 916636, 1006232, 1374954, 1509348, 1760906, 1833272, 2389801, 2641359, 2749908, 3018696, 3521812, 4779602, 5282718, 5499816, 7043624, 7169403, 9559204, 10565436, 14338806, 16728607, 19118408, 21130872, 28677612, 33457214, 50185821, 57355224, 66914428, 100371642, 133828856, 200743284, 401486568]

約数ペア:

[(1, 401486568), (2, 200743284), (3, 133828856), (4, 100371642), (6, 66914428), (7, 57355224), (8, 50185821), (12, 33457214), (14, 28677612), (19, 21130872), (21, 19118408), (24, 16728607), (28, 14338806), (38, 10565436), (42, 9559204), (56, 7169403), (57, 7043624), (73, 5499816), (76, 5282718), (84, 4779602), (114, 3521812), (133, 3018696), (146, 2749908), (152, 2641359), (168, 2389801), (219, 1833272), (228, 1760906), (266, 1509348), (292, 1374954), (399, 1006232), (438, 916636), (456, 880453), (511, 785688), (532, 754674), (584, 687477), (798, 503116), (876, 458318), (1022, 392844), (1064, 377337), (1387, 289464), (1533, 261896), (1596, 251558), (1723, 233016), (1752, 229159), (2044, 196422), (2774, 144732), (3066, 130948), (3192, 125779), (3446, 116508), (4088, 98211), (4161, 96488), (5169, 77672), (5548, 72366), (6132, 65474), (6892, 58254), (8322, 48244), (9709, 41352), (10338, 38836), (11096, 36183), (12061, 33288), (12264, 32737), (13784, 29127), (16644, 24122), (19418, 20676)]