163303784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5014

約数の個数: 64

約数和(自身を含む): 380313600

約数和(自身を除く): 217009816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 4951, 8246, 9902, 16492, 19804, 32984, 34657, 39608, 69314, 94069, 138628, 153481, 188138, 277256, 306962, 376276, 613924, 658483, 752552, 1074367, 1227848, 1316966, 2148734, 2633932, 2916139, 4297468, 5267864, 5832278, 8594936, 11664556, 20412973, 23329112, 40825946, 81651892, 163303784]

約数ペア:

[(1, 163303784), (2, 81651892), (4, 40825946), (7, 23329112), (8, 20412973), (14, 11664556), (19, 8594936), (28, 5832278), (31, 5267864), (38, 4297468), (56, 2916139), (62, 2633932), (76, 2148734), (124, 1316966), (133, 1227848), (152, 1074367), (217, 752552), (248, 658483), (266, 613924), (434, 376276), (532, 306962), (589, 277256), (868, 188138), (1064, 153481), (1178, 138628), (1736, 94069), (2356, 69314), (4123, 39608), (4712, 34657), (4951, 32984), (8246, 19804), (9902, 16492)]