328160358

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 749135088

約数和(自身を除く): 420974730

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 311, 366, 549, 558, 622, 933, 961, 1098, 1866, 1891, 1922, 2799, 2883, 3782, 5598, 5673, 5766, 8649, 9641, 11346, 17019, 17298, 18971, 19282, 28923, 34038, 37942, 56913, 57846, 58621, 86769, 113826, 117242, 170739, 173538, 175863, 298871, 341478, 351726, 527589, 588101, 597742, 896613, 1055178, 1176202, 1764303, 1793226, 2689839, 3528606, 5292909, 5379678, 10585818, 18231131, 36462262, 54693393, 109386786, 164080179, 328160358]

約数ペア:

[(1, 328160358), (2, 164080179), (3, 109386786), (6, 54693393), (9, 36462262), (18, 18231131), (31, 10585818), (61, 5379678), (62, 5292909), (93, 3528606), (122, 2689839), (183, 1793226), (186, 1764303), (279, 1176202), (311, 1055178), (366, 896613), (549, 597742), (558, 588101), (622, 527589), (933, 351726), (961, 341478), (1098, 298871), (1866, 175863), (1891, 173538), (1922, 170739), (2799, 117242), (2883, 113826), (3782, 86769), (5598, 58621), (5673, 57846), (5766, 56913), (8649, 37942), (9641, 34038), (11346, 28923), (17019, 19282), (17298, 18971)]