188860728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 578718720

約数和(自身を除く): 389857992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 444, 483, 518, 552, 644, 777, 851, 888, 966, 1036, 1288, 1321, 1554, 1702, 1932, 2072, 2553, 2642, 3108, 3404, 3864, 3963, 5106, 5284, 5957, 6216, 6808, 7926, 9247, 10212, 10568, 11914, 15852, 17871, 18494, 20424, 23828, 27741, 30383, 31704, 35742, 36988, 47656, 48877, 55482, 60766, 71484, 73976, 91149, 97754, 110964, 121532, 142968, 146631, 182298, 195508, 212681, 221928, 243064, 293262, 342139, 364596, 391016, 425362, 586524, 638043, 684278, 729192, 850724, 1026417, 1124171, 1173048, 1276086, 1368556, 1701448, 2052834, 2248342, 2552172, 2737112, 3372513, 4105668, 4496684, 5104344, 6745026, 7869197, 8211336, 8993368, 13490052, 15738394, 23607591, 26980104, 31476788, 47215182, 62953576, 94430364, 188860728]

約数ペア:

[(1, 188860728), (2, 94430364), (3, 62953576), (4, 47215182), (6, 31476788), (7, 26980104), (8, 23607591), (12, 15738394), (14, 13490052), (21, 8993368), (23, 8211336), (24, 7869197), (28, 6745026), (37, 5104344), (42, 4496684), (46, 4105668), (56, 3372513), (69, 2737112), (74, 2552172), (84, 2248342), (92, 2052834), (111, 1701448), (138, 1368556), (148, 1276086), (161, 1173048), (168, 1124171), (184, 1026417), (222, 850724), (259, 729192), (276, 684278), (296, 638043), (322, 586524), (444, 425362), (483, 391016), (518, 364596), (552, 342139), (644, 293262), (777, 243064), (851, 221928), (888, 212681), (966, 195508), (1036, 182298), (1288, 146631), (1321, 142968), (1554, 121532), (1702, 110964), (1932, 97754), (2072, 91149), (2553, 73976), (2642, 71484), (3108, 60766), (3404, 55482), (3864, 48877), (3963, 47656), (5106, 36988), (5284, 35742), (5957, 31704), (6216, 30383), (6808, 27741), (7926, 23828), (9247, 20424), (10212, 18494), (10568, 17871), (11914, 15852)]