327915016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 759951360

約数和(自身を除く): 432036344

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 61, 74, 88, 104, 122, 127, 143, 148, 244, 254, 286, 296, 407, 481, 488, 508, 572, 671, 793, 814, 962, 1016, 1144, 1342, 1397, 1586, 1628, 1651, 1924, 2257, 2684, 2794, 3172, 3256, 3302, 3848, 4514, 4699, 5291, 5368, 5588, 6344, 6604, 7747, 8723, 9028, 9398, 10582, 11176, 13208, 15494, 17446, 18056, 18161, 18796, 21164, 24827, 29341, 30988, 34892, 36322, 37592, 42328, 49654, 51689, 58682, 61087, 61976, 69784, 72644, 85217, 99308, 100711, 103378, 117364, 122174, 145288, 170434, 198616, 201422, 206756, 234728, 244348, 286639, 322751, 340868, 402844, 413512, 488696, 573278, 645502, 671957, 681736, 805688, 1107821, 1146556, 1291004, 1343914, 2215642, 2293112, 2582008, 2687828, 3153029, 3726307, 4431284, 5375656, 6306058, 7452614, 8862568, 12612116, 14905228, 25224232, 29810456, 40989377, 81978754, 163957508, 327915016]

約数ペア:

[(1, 327915016), (2, 163957508), (4, 81978754), (8, 40989377), (11, 29810456), (13, 25224232), (22, 14905228), (26, 12612116), (37, 8862568), (44, 7452614), (52, 6306058), (61, 5375656), (74, 4431284), (88, 3726307), (104, 3153029), (122, 2687828), (127, 2582008), (143, 2293112), (148, 2215642), (244, 1343914), (254, 1291004), (286, 1146556), (296, 1107821), (407, 805688), (481, 681736), (488, 671957), (508, 645502), (572, 573278), (671, 488696), (793, 413512), (814, 402844), (962, 340868), (1016, 322751), (1144, 286639), (1342, 244348), (1397, 234728), (1586, 206756), (1628, 201422), (1651, 198616), (1924, 170434), (2257, 145288), (2684, 122174), (2794, 117364), (3172, 103378), (3256, 100711), (3302, 99308), (3848, 85217), (4514, 72644), (4699, 69784), (5291, 61976), (5368, 61087), (5588, 58682), (6344, 51689), (6604, 49654), (7747, 42328), (8723, 37592), (9028, 36322), (9398, 34892), (10582, 30988), (11176, 29341), (13208, 24827), (15494, 21164), (17446, 18796), (18056, 18161)]