387393804

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 1155336000

約数和(自身を除く): 767942196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 137, 147, 196, 229, 252, 274, 294, 343, 411, 441, 458, 548, 588, 686, 687, 822, 882, 916, 959, 1029, 1233, 1372, 1374, 1603, 1644, 1764, 1918, 2058, 2061, 2466, 2748, 2877, 3087, 3206, 3836, 4116, 4122, 4809, 4932, 5754, 6174, 6412, 6713, 8244, 8631, 9618, 11221, 11508, 12348, 13426, 14427, 17262, 19236, 20139, 22442, 26852, 28854, 31373, 33663, 34524, 40278, 44884, 46991, 57708, 60417, 62746, 67326, 78547, 80556, 93982, 94119, 100989, 120834, 125492, 134652, 140973, 157094, 187964, 188238, 201978, 219611, 235641, 241668, 281946, 282357, 314188, 376476, 403956, 422919, 439222, 471282, 563892, 564714, 658833, 706923, 845838, 878444, 942564, 1129428, 1317666, 1413846, 1537277, 1691676, 1976499, 2635332, 2827692, 3074554, 3952998, 4611831, 6149108, 7905996, 9223662, 10760939, 13835493, 18447324, 21521878, 27670986, 32282817, 43043756, 55341972, 64565634, 96848451, 129131268, 193696902, 387393804]

約数ペア:

[(1, 387393804), (2, 193696902), (3, 129131268), (4, 96848451), (6, 64565634), (7, 55341972), (9, 43043756), (12, 32282817), (14, 27670986), (18, 21521878), (21, 18447324), (28, 13835493), (36, 10760939), (42, 9223662), (49, 7905996), (63, 6149108), (84, 4611831), (98, 3952998), (126, 3074554), (137, 2827692), (147, 2635332), (196, 1976499), (229, 1691676), (252, 1537277), (274, 1413846), (294, 1317666), (343, 1129428), (411, 942564), (441, 878444), (458, 845838), (548, 706923), (588, 658833), (686, 564714), (687, 563892), (822, 471282), (882, 439222), (916, 422919), (959, 403956), (1029, 376476), (1233, 314188), (1372, 282357), (1374, 281946), (1603, 241668), (1644, 235641), (1764, 219611), (1918, 201978), (2058, 188238), (2061, 187964), (2466, 157094), (2748, 140973), (2877, 134652), (3087, 125492), (3206, 120834), (3836, 100989), (4116, 94119), (4122, 93982), (4809, 80556), (4932, 78547), (5754, 67326), (6174, 62746), (6412, 60417), (6713, 57708), (8244, 46991), (8631, 44884), (9618, 40278), (11221, 34524), (11508, 33663), (12348, 31373), (13426, 28854), (14427, 26852), (17262, 22442), (19236, 20139)]