321291984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{39607}}^1$

素因数の和:39644

約数の個数: 60

約数和(自身を含む): 898784736

約数和(自身を除く): 577492752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 39607, 79214, 118821, 158428, 237642, 316856, 475284, 514891, 633712, 950568, 1029782, 1544673, 1901136, 2059564, 3089346, 4119128, 6178692, 6693583, 8238256, 12357384, 13387166, 20080749, 24714768, 26774332, 40161498, 53548664, 80322996, 107097328, 160645992, 321291984]

約数ペア:

[(1, 321291984), (2, 160645992), (3, 107097328), (4, 80322996), (6, 53548664), (8, 40161498), (12, 26774332), (13, 24714768), (16, 20080749), (24, 13387166), (26, 12357384), (39, 8238256), (48, 6693583), (52, 6178692), (78, 4119128), (104, 3089346), (156, 2059564), (169, 1901136), (208, 1544673), (312, 1029782), (338, 950568), (507, 633712), (624, 514891), (676, 475284), (1014, 316856), (1352, 237642), (2028, 158428), (2704, 118821), (4056, 79214), (8112, 39607)]