255319038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 626126592

約数和(自身を除く): 370807554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 61, 62, 78, 93, 117, 122, 183, 186, 234, 279, 366, 403, 549, 558, 577, 793, 806, 1098, 1154, 1209, 1586, 1731, 1891, 2379, 2418, 3462, 3627, 3782, 4758, 5193, 5673, 7137, 7254, 7501, 10386, 11346, 14274, 15002, 17019, 17887, 22503, 24583, 34038, 35197, 35774, 45006, 49166, 53661, 67509, 70394, 73749, 105591, 107322, 135018, 147498, 160983, 211182, 221247, 232531, 316773, 321966, 442494, 457561, 465062, 633546, 697593, 915122, 1091107, 1372683, 1395186, 2092779, 2182214, 2745366, 3273321, 4118049, 4185558, 6546642, 8236098, 9819963, 14184391, 19639926, 28368782, 42553173, 85106346, 127659519, 255319038]

約数ペア:

[(1, 255319038), (2, 127659519), (3, 85106346), (6, 42553173), (9, 28368782), (13, 19639926), (18, 14184391), (26, 9819963), (31, 8236098), (39, 6546642), (61, 4185558), (62, 4118049), (78, 3273321), (93, 2745366), (117, 2182214), (122, 2092779), (183, 1395186), (186, 1372683), (234, 1091107), (279, 915122), (366, 697593), (403, 633546), (549, 465062), (558, 457561), (577, 442494), (793, 321966), (806, 316773), (1098, 232531), (1154, 221247), (1209, 211182), (1586, 160983), (1731, 147498), (1891, 135018), (2379, 107322), (2418, 105591), (3462, 73749), (3627, 70394), (3782, 67509), (4758, 53661), (5193, 49166), (5673, 45006), (7137, 35774), (7254, 35197), (7501, 34038), (10386, 24583), (11346, 22503), (14274, 17887), (15002, 17019)]