245388312

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2878

約数の個数: 128

約数和(自身を含む): 758016000

約数和(自身を除く): 512627688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 2819, 3224, 3348, 3627, 4836, 5638, 6696, 7254, 8457, 9672, 10881, 11276, 14508, 16914, 21762, 22552, 25371, 29016, 33828, 36647, 43524, 50742, 67656, 73294, 76113, 87048, 87389, 101484, 109941, 146588, 152226, 174778, 202968, 219882, 262167, 293176, 304452, 329823, 349556, 439764, 524334, 608904, 659646, 699112, 786501, 879528, 989469, 1048668, 1136057, 1319292, 1573002, 1978938, 2097336, 2272114, 2359503, 2638584, 3146004, 3408171, 3957876, 4544228, 4719006, 6292008, 6816342, 7915752, 9088456, 9438012, 10224513, 13632684, 18876024, 20449026, 27265368, 30673539, 40898052, 61347078, 81796104, 122694156, 245388312]

約数ペア:

[(1, 245388312), (2, 122694156), (3, 81796104), (4, 61347078), (6, 40898052), (8, 30673539), (9, 27265368), (12, 20449026), (13, 18876024), (18, 13632684), (24, 10224513), (26, 9438012), (27, 9088456), (31, 7915752), (36, 6816342), (39, 6292008), (52, 4719006), (54, 4544228), (62, 3957876), (72, 3408171), (78, 3146004), (93, 2638584), (104, 2359503), (108, 2272114), (117, 2097336), (124, 1978938), (156, 1573002), (186, 1319292), (216, 1136057), (234, 1048668), (248, 989469), (279, 879528), (312, 786501), (351, 699112), (372, 659646), (403, 608904), (468, 524334), (558, 439764), (702, 349556), (744, 329823), (806, 304452), (837, 293176), (936, 262167), (1116, 219882), (1209, 202968), (1404, 174778), (1612, 152226), (1674, 146588), (2232, 109941), (2418, 101484), (2808, 87389), (2819, 87048), (3224, 76113), (3348, 73294), (3627, 67656), (4836, 50742), (5638, 43524), (6696, 36647), (7254, 33828), (8457, 29016), (9672, 25371), (10881, 22552), (11276, 21762), (14508, 16914)]