400052016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30529}}^1$

素因数の和:30563

約数の個数: 120

約数和(自身を含む): 1378002080

約数和(自身を除く): 977950064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 30529, 61058, 91587, 122116, 183174, 213703, 244232, 274761, 366348, 396877, 427406, 488464, 549522, 641109, 732696, 793754, 854812, 1099044, 1190631, 1282218, 1465392, 1587508, 1709624, 1923327, 2198088, 2381262, 2564436, 2778139, 3175016, 3419248, 3571893, 3846654, 4396176, 4762524, 5128872, 5556278, 6350032, 7143786, 7693308, 8334417, 9525048, 10257744, 11112556, 14287572, 15386616, 16668834, 19050096, 22225112, 25003251, 28575144, 30773232, 33337668, 44450224, 50006502, 57150288, 66675336, 100013004, 133350672, 200026008, 400052016]

約数ペア:

[(1, 400052016), (2, 200026008), (3, 133350672), (4, 100013004), (6, 66675336), (7, 57150288), (8, 50006502), (9, 44450224), (12, 33337668), (13, 30773232), (14, 28575144), (16, 25003251), (18, 22225112), (21, 19050096), (24, 16668834), (26, 15386616), (28, 14287572), (36, 11112556), (39, 10257744), (42, 9525048), (48, 8334417), (52, 7693308), (56, 7143786), (63, 6350032), (72, 5556278), (78, 5128872), (84, 4762524), (91, 4396176), (104, 3846654), (112, 3571893), (117, 3419248), (126, 3175016), (144, 2778139), (156, 2564436), (168, 2381262), (182, 2198088), (208, 1923327), (234, 1709624), (252, 1587508), (273, 1465392), (312, 1282218), (336, 1190631), (364, 1099044), (468, 854812), (504, 793754), (546, 732696), (624, 641109), (728, 549522), (819, 488464), (936, 427406), (1008, 396877), (1092, 366348), (1456, 274761), (1638, 244232), (1872, 213703), (2184, 183174), (3276, 122116), (4368, 91587), (6552, 61058), (13104, 30529)]