312143216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 120

約数和(自身を含む): 785283072

約数和(自身を除く): 473139856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 434, 484, 496, 616, 682, 743, 847, 868, 968, 1232, 1364, 1486, 1694, 1736, 1936, 2387, 2728, 2972, 3388, 3472, 3751, 4774, 5201, 5456, 5944, 6776, 7502, 8173, 9548, 10402, 11888, 13552, 15004, 16346, 19096, 20804, 23033, 26257, 30008, 32692, 38192, 41608, 46066, 52514, 57211, 60016, 65384, 83216, 89903, 92132, 105028, 114422, 130768, 161231, 179806, 184264, 210056, 228844, 253363, 322462, 359612, 368528, 420112, 457688, 506726, 629321, 644924, 719224, 915376, 1013452, 1258642, 1289848, 1438448, 1773541, 2026904, 2517284, 2579696, 2786993, 3547082, 4053808, 5034568, 5573986, 7094164, 10069136, 11147972, 14188328, 19508951, 22295944, 28376656, 39017902, 44591888, 78035804, 156071608, 312143216]

約数ペア:

[(1, 312143216), (2, 156071608), (4, 78035804), (7, 44591888), (8, 39017902), (11, 28376656), (14, 22295944), (16, 19508951), (22, 14188328), (28, 11147972), (31, 10069136), (44, 7094164), (56, 5573986), (62, 5034568), (77, 4053808), (88, 3547082), (112, 2786993), (121, 2579696), (124, 2517284), (154, 2026904), (176, 1773541), (217, 1438448), (242, 1289848), (248, 1258642), (308, 1013452), (341, 915376), (434, 719224), (484, 644924), (496, 629321), (616, 506726), (682, 457688), (743, 420112), (847, 368528), (868, 359612), (968, 322462), (1232, 253363), (1364, 228844), (1486, 210056), (1694, 184264), (1736, 179806), (1936, 161231), (2387, 130768), (2728, 114422), (2972, 105028), (3388, 92132), (3472, 89903), (3751, 83216), (4774, 65384), (5201, 60016), (5456, 57211), (5944, 52514), (6776, 46066), (7502, 41608), (8173, 38192), (9548, 32692), (10402, 30008), (11888, 26257), (13552, 23033), (15004, 20804), (16346, 19096)]