318608758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 566818560

約数和(自身を除く): 248209802

約数列:

[1, 2, 13, 19, 26, 38, 43, 53, 86, 106, 247, 283, 494, 559, 566, 689, 817, 1007, 1118, 1378, 1634, 2014, 2279, 3679, 4558, 5377, 7358, 10621, 10754, 12169, 13091, 14999, 21242, 24338, 26182, 29627, 29998, 43301, 59254, 69901, 86602, 139802, 158197, 194987, 231211, 284981, 316394, 389974, 462422, 562913, 569962, 644957, 1125826, 1289914, 3005743, 3704753, 6011486, 7409506, 8384441, 12254183, 16768882, 24508366, 159304379, 318608758]

約数ペア:

[(1, 318608758), (2, 159304379), (13, 24508366), (19, 16768882), (26, 12254183), (38, 8384441), (43, 7409506), (53, 6011486), (86, 3704753), (106, 3005743), (247, 1289914), (283, 1125826), (494, 644957), (559, 569962), (566, 562913), (689, 462422), (817, 389974), (1007, 316394), (1118, 284981), (1378, 231211), (1634, 194987), (2014, 158197), (2279, 139802), (3679, 86602), (4558, 69901), (5377, 59254), (7358, 43301), (10621, 29998), (10754, 29627), (12169, 26182), (13091, 24338), (14999, 21242)]