1998045576

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2188

約数の個数: 128

約数和(自身を含む): 5729472000

約数和(自身を除く): 3731426424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 97, 108, 141, 188, 194, 216, 282, 291, 376, 388, 423, 564, 582, 776, 846, 873, 1128, 1164, 1269, 1692, 1746, 2029, 2328, 2538, 2619, 3384, 3492, 4058, 4559, 5076, 5238, 6087, 6984, 8116, 9118, 10152, 10476, 12174, 13677, 16232, 18236, 18261, 20952, 24348, 27354, 36472, 36522, 41031, 48696, 54708, 54783, 73044, 82062, 95363, 109416, 109566, 123093, 146088, 164124, 190726, 196813, 219132, 246186, 286089, 328248, 381452, 393626, 438264, 492372, 572178, 590439, 762904, 787252, 858267, 984744, 1144356, 1180878, 1574504, 1716534, 1771317, 2288712, 2361756, 2574801, 3433068, 3542634, 4723512, 5149602, 5313951, 6866136, 7085268, 9250211, 10299204, 10627902, 14170536, 18500422, 20598408, 21255804, 27750633, 37000844, 42511608, 55501266, 74001688, 83251899, 111002532, 166503798, 222005064, 249755697, 333007596, 499511394, 666015192, 999022788, 1998045576]

約数ペア:

[(1, 1998045576), (2, 999022788), (3, 666015192), (4, 499511394), (6, 333007596), (8, 249755697), (9, 222005064), (12, 166503798), (18, 111002532), (24, 83251899), (27, 74001688), (36, 55501266), (47, 42511608), (54, 37000844), (72, 27750633), (94, 21255804), (97, 20598408), (108, 18500422), (141, 14170536), (188, 10627902), (194, 10299204), (216, 9250211), (282, 7085268), (291, 6866136), (376, 5313951), (388, 5149602), (423, 4723512), (564, 3542634), (582, 3433068), (776, 2574801), (846, 2361756), (873, 2288712), (1128, 1771317), (1164, 1716534), (1269, 1574504), (1692, 1180878), (1746, 1144356), (2029, 984744), (2328, 858267), (2538, 787252), (2619, 762904), (3384, 590439), (3492, 572178), (4058, 492372), (4559, 438264), (5076, 393626), (5238, 381452), (6087, 328248), (6984, 286089), (8116, 246186), (9118, 219132), (10152, 196813), (10476, 190726), (12174, 164124), (13677, 146088), (16232, 123093), (18236, 109566), (18261, 109416), (20952, 95363), (24348, 82062), (27354, 73044), (36472, 54783), (36522, 54708), (41031, 48696)]