389156632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 785232000

約数和(自身を除く): 396075368

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 139, 152, 163, 226, 278, 326, 452, 556, 652, 904, 1112, 1304, 2147, 2641, 3097, 4294, 5282, 6194, 8588, 10564, 12388, 15707, 17176, 18419, 21128, 22657, 24776, 31414, 36838, 45314, 62828, 73676, 90628, 125656, 147352, 181256, 298433, 349961, 430483, 596866, 699922, 860966, 1193732, 1399844, 1721932, 2387464, 2560241, 2799688, 3443864, 5120482, 10240964, 20481928, 48644579, 97289158, 194578316, 389156632]

約数ペア:

[(1, 389156632), (2, 194578316), (4, 97289158), (8, 48644579), (19, 20481928), (38, 10240964), (76, 5120482), (113, 3443864), (139, 2799688), (152, 2560241), (163, 2387464), (226, 1721932), (278, 1399844), (326, 1193732), (452, 860966), (556, 699922), (652, 596866), (904, 430483), (1112, 349961), (1304, 298433), (2147, 181256), (2641, 147352), (3097, 125656), (4294, 90628), (5282, 73676), (6194, 62828), (8588, 45314), (10564, 36838), (12388, 31414), (15707, 24776), (17176, 22657), (18419, 21128)]