1639887984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2532

約数の個数: 160

約数和(自身を含む): 5404416000

約数和(自身を除く): 3764528016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 239, 252, 336, 378, 432, 478, 504, 717, 756, 956, 1008, 1434, 1512, 1673, 1912, 2151, 2269, 2868, 3024, 3346, 3824, 4302, 4538, 5019, 5736, 6453, 6692, 6807, 8604, 9076, 10038, 11472, 12906, 13384, 13614, 15057, 15883, 17208, 18152, 20076, 20421, 25812, 26768, 27228, 30114, 31766, 34416, 36304, 40152, 40842, 45171, 47649, 51624, 54456, 60228, 61263, 63532, 80304, 81684, 90342, 95298, 103248, 108912, 120456, 122526, 127064, 142947, 163368, 180684, 190596, 240912, 245052, 254128, 285894, 326736, 361368, 381192, 428841, 490104, 542291, 571788, 722736, 762384, 857682, 980208, 1084582, 1143576, 1626873, 1715364, 2169164, 2287152, 3253746, 3430728, 3796037, 4338328, 4880619, 6507492, 6861456, 7592074, 8676656, 9761238, 11388111, 13014984, 14641857, 15184148, 19522476, 22776222, 26029968, 29283714, 30368296, 34164333, 39044952, 45552444, 58567428, 60736592, 68328666, 78089904, 91104888, 102492999, 117134856, 136657332, 182209776, 204985998, 234269712, 273314664, 409971996, 546629328, 819943992, 1639887984]

約数ペア:

[(1, 1639887984), (2, 819943992), (3, 546629328), (4, 409971996), (6, 273314664), (7, 234269712), (8, 204985998), (9, 182209776), (12, 136657332), (14, 117134856), (16, 102492999), (18, 91104888), (21, 78089904), (24, 68328666), (27, 60736592), (28, 58567428), (36, 45552444), (42, 39044952), (48, 34164333), (54, 30368296), (56, 29283714), (63, 26029968), (72, 22776222), (84, 19522476), (108, 15184148), (112, 14641857), (126, 13014984), (144, 11388111), (168, 9761238), (189, 8676656), (216, 7592074), (239, 6861456), (252, 6507492), (336, 4880619), (378, 4338328), (432, 3796037), (478, 3430728), (504, 3253746), (717, 2287152), (756, 2169164), (956, 1715364), (1008, 1626873), (1434, 1143576), (1512, 1084582), (1673, 980208), (1912, 857682), (2151, 762384), (2269, 722736), (2868, 571788), (3024, 542291), (3346, 490104), (3824, 428841), (4302, 381192), (4538, 361368), (5019, 326736), (5736, 285894), (6453, 254128), (6692, 245052), (6807, 240912), (8604, 190596), (9076, 180684), (10038, 163368), (11472, 142947), (12906, 127064), (13384, 122526), (13614, 120456), (15057, 108912), (15883, 103248), (17208, 95298), (18152, 90342), (20076, 81684), (20421, 80304), (25812, 63532), (26768, 61263), (27228, 60228), (30114, 54456), (31766, 51624), (34416, 47649), (36304, 45171), (40152, 40842)]