1871321424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13229}}^1$

素因数の和:13668

約数の個数: 80

約数和(自身を含む): 5538395520

約数和(自身を除く): 3667074096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1684, 2526, 2947, 3368, 5052, 5894, 6736, 8841, 10104, 11788, 13229, 17682, 20208, 23576, 26458, 35364, 39687, 47152, 52916, 70728, 79374, 92603, 105832, 141456, 158748, 185206, 211664, 277809, 317496, 370412, 555618, 634992, 740824, 1111236, 1481648, 2222472, 4444944, 5569409, 11138818, 16708227, 22277636, 33416454, 38985863, 44555272, 66832908, 77971726, 89110544, 116957589, 133665816, 155943452, 233915178, 267331632, 311886904, 467830356, 623773808, 935660712, 1871321424]

約数ペア:

[(1, 1871321424), (2, 935660712), (3, 623773808), (4, 467830356), (6, 311886904), (7, 267331632), (8, 233915178), (12, 155943452), (14, 133665816), (16, 116957589), (21, 89110544), (24, 77971726), (28, 66832908), (42, 44555272), (48, 38985863), (56, 33416454), (84, 22277636), (112, 16708227), (168, 11138818), (336, 5569409), (421, 4444944), (842, 2222472), (1263, 1481648), (1684, 1111236), (2526, 740824), (2947, 634992), (3368, 555618), (5052, 370412), (5894, 317496), (6736, 277809), (8841, 211664), (10104, 185206), (11788, 158748), (13229, 141456), (17682, 105832), (20208, 92603), (23576, 79374), (26458, 70728), (35364, 52916), (39687, 47152)]