253877624

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 399306376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 343, 364, 392, 539, 572, 616, 637, 647, 686, 728, 1001, 1078, 1144, 1274, 1294, 1372, 2002, 2156, 2548, 2588, 2744, 3773, 4004, 4312, 4459, 4529, 5096, 5176, 7007, 7117, 7546, 8008, 8411, 8918, 9058, 14014, 14234, 15092, 16822, 17836, 18116, 28028, 28468, 30184, 31703, 33644, 35672, 36232, 49049, 49819, 56056, 56936, 58877, 63406, 67288, 92521, 98098, 99638, 117754, 126812, 185042, 196196, 199276, 221921, 235508, 253624, 348733, 370084, 392392, 398552, 412139, 443842, 471016, 647647, 697466, 740168, 824278, 887684, 1295294, 1394932, 1648556, 1775368, 2441131, 2590588, 2789864, 2884973, 3297112, 4533529, 4882262, 5181176, 5769946, 9067058, 9764524, 11539892, 18134116, 19529048, 23079784, 31734703, 36268232, 63469406, 126938812, 253877624]

約数ペア:

[(1, 253877624), (2, 126938812), (4, 63469406), (7, 36268232), (8, 31734703), (11, 23079784), (13, 19529048), (14, 18134116), (22, 11539892), (26, 9764524), (28, 9067058), (44, 5769946), (49, 5181176), (52, 4882262), (56, 4533529), (77, 3297112), (88, 2884973), (91, 2789864), (98, 2590588), (104, 2441131), (143, 1775368), (154, 1648556), (182, 1394932), (196, 1295294), (286, 887684), (308, 824278), (343, 740168), (364, 697466), (392, 647647), (539, 471016), (572, 443842), (616, 412139), (637, 398552), (647, 392392), (686, 370084), (728, 348733), (1001, 253624), (1078, 235508), (1144, 221921), (1274, 199276), (1294, 196196), (1372, 185042), (2002, 126812), (2156, 117754), (2548, 99638), (2588, 98098), (2744, 92521), (3773, 67288), (4004, 63406), (4312, 58877), (4459, 56936), (4529, 56056), (5096, 49819), (5176, 49049), (7007, 36232), (7117, 35672), (7546, 33644), (8008, 31703), (8411, 30184), (8918, 28468), (9058, 28028), (14014, 18116), (14234, 17836), (15092, 16822)]