1640691864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 5281136640

約数和(自身を除く): 3640444776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 173, 186, 217, 248, 252, 279, 346, 372, 434, 504, 519, 558, 607, 651, 692, 744, 868, 1038, 1116, 1211, 1214, 1302, 1384, 1557, 1736, 1821, 1953, 2076, 2232, 2422, 2428, 2604, 3114, 3633, 3642, 3906, 4152, 4249, 4844, 4856, 5208, 5363, 5463, 6228, 7266, 7284, 7812, 8498, 9688, 10726, 10899, 10926, 12456, 12747, 14532, 14568, 15624, 16089, 16996, 18817, 21452, 21798, 21852, 25494, 29064, 32178, 33992, 37541, 37634, 38241, 42904, 43596, 43704, 48267, 50988, 56451, 64356, 75082, 75268, 76482, 87192, 96534, 101976, 105011, 112623, 112902, 128712, 131719, 150164, 150536, 152964, 169353, 193068, 210022, 225246, 225804, 263438, 300328, 305928, 315033, 337869, 338706, 386136, 395157, 420044, 450492, 451608, 526876, 630066, 675738, 677412, 735077, 790314, 840088, 900984, 945099, 1053752, 1185471, 1260132, 1351476, 1354824, 1470154, 1580628, 1890198, 2205231, 2370942, 2520264, 2702952, 2940308, 3161256, 3255341, 3780396, 4410462, 4741884, 5880616, 6510682, 6615693, 7560792, 8820924, 9483768, 9766023, 13021364, 13231386, 17641848, 19532046, 22787387, 26042728, 26462772, 29298069, 39064092, 45574774, 52925544, 58596138, 68362161, 78128184, 91149548, 117192276, 136724322, 182299096, 205086483, 234384552, 273448644, 410172966, 546897288, 820345932, 1640691864]

約数ペア:

[(1, 1640691864), (2, 820345932), (3, 546897288), (4, 410172966), (6, 273448644), (7, 234384552), (8, 205086483), (9, 182299096), (12, 136724322), (14, 117192276), (18, 91149548), (21, 78128184), (24, 68362161), (28, 58596138), (31, 52925544), (36, 45574774), (42, 39064092), (56, 29298069), (62, 26462772), (63, 26042728), (72, 22787387), (84, 19532046), (93, 17641848), (124, 13231386), (126, 13021364), (168, 9766023), (173, 9483768), (186, 8820924), (217, 7560792), (248, 6615693), (252, 6510682), (279, 5880616), (346, 4741884), (372, 4410462), (434, 3780396), (504, 3255341), (519, 3161256), (558, 2940308), (607, 2702952), (651, 2520264), (692, 2370942), (744, 2205231), (868, 1890198), (1038, 1580628), (1116, 1470154), (1211, 1354824), (1214, 1351476), (1302, 1260132), (1384, 1185471), (1557, 1053752), (1736, 945099), (1821, 900984), (1953, 840088), (2076, 790314), (2232, 735077), (2422, 677412), (2428, 675738), (2604, 630066), (3114, 526876), (3633, 451608), (3642, 450492), (3906, 420044), (4152, 395157), (4249, 386136), (4844, 338706), (4856, 337869), (5208, 315033), (5363, 305928), (5463, 300328), (6228, 263438), (7266, 225804), (7284, 225246), (7812, 210022), (8498, 193068), (9688, 169353), (10726, 152964), (10899, 150536), (10926, 150164), (12456, 131719), (12747, 128712), (14532, 112902), (14568, 112623), (15624, 105011), (16089, 101976), (16996, 96534), (18817, 87192), (21452, 76482), (21798, 75268), (21852, 75082), (25494, 64356), (29064, 56451), (32178, 50988), (33992, 48267), (37541, 43704), (37634, 43596), (38241, 42904)]