392291028

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 1006701696

約数和(自身を除く): 614410668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 193, 262, 386, 393, 431, 524, 579, 772, 786, 862, 1158, 1179, 1293, 1572, 1724, 1737, 2316, 2358, 2586, 3474, 3879, 4716, 5172, 6948, 7758, 15516, 25283, 50566, 56461, 75849, 83183, 101132, 112922, 151698, 166366, 169383, 225844, 227547, 249549, 303396, 332732, 338766, 455094, 499098, 508149, 677532, 748647, 910188, 998196, 1016298, 1497294, 2032596, 2994588, 10896973, 21793946, 32690919, 43587892, 65381838, 98072757, 130763676, 196145514, 392291028]

約数ペア:

[(1, 392291028), (2, 196145514), (3, 130763676), (4, 98072757), (6, 65381838), (9, 43587892), (12, 32690919), (18, 21793946), (36, 10896973), (131, 2994588), (193, 2032596), (262, 1497294), (386, 1016298), (393, 998196), (431, 910188), (524, 748647), (579, 677532), (772, 508149), (786, 499098), (862, 455094), (1158, 338766), (1179, 332732), (1293, 303396), (1572, 249549), (1724, 227547), (1737, 225844), (2316, 169383), (2358, 166366), (2586, 151698), (3474, 112922), (3879, 101132), (4716, 83183), (5172, 75849), (6948, 56461), (7758, 50566), (15516, 25283)]