398475612

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 1089038720

約数和(自身を除く): 690563108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 97, 108, 124, 162, 186, 194, 279, 291, 324, 372, 388, 409, 558, 582, 818, 837, 873, 1116, 1164, 1227, 1636, 1674, 1746, 2454, 2511, 2619, 3007, 3348, 3492, 3681, 4908, 5022, 5238, 6014, 7362, 7857, 9021, 10044, 10476, 11043, 12028, 12679, 14724, 15714, 18042, 22086, 25358, 27063, 31428, 33129, 36084, 38037, 39673, 44172, 50716, 54126, 66258, 76074, 79346, 81189, 108252, 114111, 119019, 132516, 152148, 158692, 162378, 228222, 238038, 243567, 324756, 342333, 357057, 456444, 476076, 487134, 684666, 714114, 974268, 1026999, 1071171, 1229863, 1369332, 1428228, 2053998, 2142342, 2459726, 3213513, 3689589, 4107996, 4284684, 4919452, 6427026, 7379178, 11068767, 12854052, 14758356, 22137534, 33206301, 44275068, 66412602, 99618903, 132825204, 199237806, 398475612]

約数ペア:

[(1, 398475612), (2, 199237806), (3, 132825204), (4, 99618903), (6, 66412602), (9, 44275068), (12, 33206301), (18, 22137534), (27, 14758356), (31, 12854052), (36, 11068767), (54, 7379178), (62, 6427026), (81, 4919452), (93, 4284684), (97, 4107996), (108, 3689589), (124, 3213513), (162, 2459726), (186, 2142342), (194, 2053998), (279, 1428228), (291, 1369332), (324, 1229863), (372, 1071171), (388, 1026999), (409, 974268), (558, 714114), (582, 684666), (818, 487134), (837, 476076), (873, 456444), (1116, 357057), (1164, 342333), (1227, 324756), (1636, 243567), (1674, 238038), (1746, 228222), (2454, 162378), (2511, 158692), (2619, 152148), (3007, 132516), (3348, 119019), (3492, 114111), (3681, 108252), (4908, 81189), (5022, 79346), (5238, 76074), (6014, 66258), (7362, 54126), (7857, 50716), (9021, 44172), (10044, 39673), (10476, 38037), (11043, 36084), (12028, 33129), (12679, 31428), (14724, 27063), (15714, 25358), (18042, 22086)]