1978164064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 4361962752

約数和(自身を除く): 2383798688

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 496, 527, 544, 656, 697, 992, 1054, 1271, 1312, 1394, 2108, 2542, 2788, 2861, 4216, 5084, 5576, 5722, 8432, 10168, 11152, 11444, 16864, 20336, 21607, 22304, 22888, 40672, 43214, 45776, 48637, 86428, 88691, 91552, 97274, 117301, 172856, 177382, 194548, 234602, 345712, 354764, 389096, 469204, 691424, 709528, 778192, 938408, 1419056, 1507747, 1556384, 1876816, 1994117, 2838112, 3015494, 3636331, 3753632, 3988234, 6030988, 7272662, 7976468, 12061976, 14545324, 15952936, 24123952, 29090648, 31905872, 48247904, 58181296, 61817627, 63811744, 116362592, 123635254, 247270508, 494541016, 989082032, 1978164064]

約数ペア:

[(1, 1978164064), (2, 989082032), (4, 494541016), (8, 247270508), (16, 123635254), (17, 116362592), (31, 63811744), (32, 61817627), (34, 58181296), (41, 48247904), (62, 31905872), (68, 29090648), (82, 24123952), (124, 15952936), (136, 14545324), (164, 12061976), (248, 7976468), (272, 7272662), (328, 6030988), (496, 3988234), (527, 3753632), (544, 3636331), (656, 3015494), (697, 2838112), (992, 1994117), (1054, 1876816), (1271, 1556384), (1312, 1507747), (1394, 1419056), (2108, 938408), (2542, 778192), (2788, 709528), (2861, 691424), (4216, 469204), (5084, 389096), (5576, 354764), (5722, 345712), (8432, 234602), (10168, 194548), (11152, 177382), (11444, 172856), (16864, 117301), (20336, 97274), (21607, 91552), (22304, 88691), (22888, 86428), (40672, 48637), (43214, 45776)]