657503028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 2116800000

約数和(自身を除く): 1459296972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 149, 156, 182, 189, 234, 252, 273, 298, 351, 364, 378, 447, 449, 468, 546, 596, 702, 756, 819, 894, 898, 1043, 1092, 1341, 1347, 1404, 1638, 1788, 1796, 1937, 2086, 2457, 2682, 2694, 3129, 3143, 3276, 3874, 4023, 4041, 4172, 4914, 5364, 5388, 5811, 5837, 6258, 6286, 7748, 8046, 8082, 9387, 9429, 9828, 11622, 11674, 12123, 12516, 12572, 13559, 16092, 16164, 17433, 17511, 18774, 18858, 23244, 23348, 24246, 27118, 28161, 28287, 34866, 35022, 37548, 37716, 40677, 40859, 48492, 52299, 52533, 54236, 56322, 56574, 66901, 69732, 70044, 81354, 81718, 84861, 104598, 105066, 112644, 113148, 122031, 122577, 133802, 157599, 162708, 163436, 169722, 200703, 209196, 210132, 244062, 245154, 267604, 315198, 339444, 366093, 367731, 401406, 468307, 488124, 490308, 602109, 630396, 732186, 735462, 802812, 869713, 936614, 1103193, 1204218, 1404921, 1464372, 1470924, 1739426, 1806327, 1873228, 2206386, 2408436, 2609139, 2809842, 3478852, 3612654, 4214763, 4412772, 5218278, 5619684, 6087991, 7225308, 7827417, 8429526, 10436556, 12175982, 12644289, 15654834, 16859052, 18263973, 23482251, 24351964, 25288578, 31309668, 36527946, 46964502, 50577156, 54791919, 73055892, 93929004, 109583838, 164375757, 219167676, 328751514, 657503028]

約数ペア:

[(1, 657503028), (2, 328751514), (3, 219167676), (4, 164375757), (6, 109583838), (7, 93929004), (9, 73055892), (12, 54791919), (13, 50577156), (14, 46964502), (18, 36527946), (21, 31309668), (26, 25288578), (27, 24351964), (28, 23482251), (36, 18263973), (39, 16859052), (42, 15654834), (52, 12644289), (54, 12175982), (63, 10436556), (78, 8429526), (84, 7827417), (91, 7225308), (108, 6087991), (117, 5619684), (126, 5218278), (149, 4412772), (156, 4214763), (182, 3612654), (189, 3478852), (234, 2809842), (252, 2609139), (273, 2408436), (298, 2206386), (351, 1873228), (364, 1806327), (378, 1739426), (447, 1470924), (449, 1464372), (468, 1404921), (546, 1204218), (596, 1103193), (702, 936614), (756, 869713), (819, 802812), (894, 735462), (898, 732186), (1043, 630396), (1092, 602109), (1341, 490308), (1347, 488124), (1404, 468307), (1638, 401406), (1788, 367731), (1796, 366093), (1937, 339444), (2086, 315198), (2457, 267604), (2682, 245154), (2694, 244062), (3129, 210132), (3143, 209196), (3276, 200703), (3874, 169722), (4023, 163436), (4041, 162708), (4172, 157599), (4914, 133802), (5364, 122577), (5388, 122031), (5811, 113148), (5837, 112644), (6258, 105066), (6286, 104598), (7748, 84861), (8046, 81718), (8082, 81354), (9387, 70044), (9429, 69732), (9828, 66901), (11622, 56574), (11674, 56322), (12123, 54236), (12516, 52533), (12572, 52299), (13559, 48492), (16092, 40859), (16164, 40677), (17433, 37716), (17511, 37548), (18774, 35022), (18858, 34866), (23244, 28287), (23348, 28161), (24246, 27118)]