487979016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2895

約数の個数: 128

約数和(自身を含む): 1500975360

約数和(自身を除く): 1012996344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 61, 68, 84, 102, 119, 122, 136, 168, 183, 204, 238, 244, 357, 366, 408, 427, 476, 488, 714, 732, 854, 952, 1037, 1281, 1428, 1464, 1708, 2074, 2562, 2801, 2856, 3111, 3416, 4148, 5124, 5602, 6222, 7259, 8296, 8403, 10248, 11204, 12444, 14518, 16806, 19607, 21777, 22408, 24888, 29036, 33612, 39214, 43554, 47617, 58072, 58821, 67224, 78428, 87108, 95234, 117642, 142851, 156856, 170861, 174216, 190468, 235284, 285702, 333319, 341722, 380936, 470568, 512583, 571404, 666638, 683444, 999957, 1025166, 1142808, 1196027, 1333276, 1366888, 1999914, 2050332, 2392054, 2666552, 2904637, 3588081, 3999828, 4100664, 4784108, 5809274, 7176162, 7999656, 8713911, 9568216, 11618548, 14352324, 17427822, 20332459, 23237096, 28704648, 34855644, 40664918, 60997377, 69711288, 81329836, 121994754, 162659672, 243989508, 487979016]

約数ペア:

[(1, 487979016), (2, 243989508), (3, 162659672), (4, 121994754), (6, 81329836), (7, 69711288), (8, 60997377), (12, 40664918), (14, 34855644), (17, 28704648), (21, 23237096), (24, 20332459), (28, 17427822), (34, 14352324), (42, 11618548), (51, 9568216), (56, 8713911), (61, 7999656), (68, 7176162), (84, 5809274), (102, 4784108), (119, 4100664), (122, 3999828), (136, 3588081), (168, 2904637), (183, 2666552), (204, 2392054), (238, 2050332), (244, 1999914), (357, 1366888), (366, 1333276), (408, 1196027), (427, 1142808), (476, 1025166), (488, 999957), (714, 683444), (732, 666638), (854, 571404), (952, 512583), (1037, 470568), (1281, 380936), (1428, 341722), (1464, 333319), (1708, 285702), (2074, 235284), (2562, 190468), (2801, 174216), (2856, 170861), (3111, 156856), (3416, 142851), (4148, 117642), (5124, 95234), (5602, 87108), (6222, 78428), (7259, 67224), (8296, 58821), (8403, 58072), (10248, 47617), (11204, 43554), (12444, 39214), (14518, 33612), (16806, 29036), (19607, 24888), (21777, 22408)]