261738288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3651

約数の個数: 120

約数和(自身を含む): 848853408

約数和(自身を除く): 587115120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 3557, 4088, 4599, 5256, 6132, 7114, 8176, 9198, 10512, 10671, 12264, 14228, 18396, 21342, 24528, 24899, 28456, 32013, 36792, 42684, 49798, 56912, 64026, 73584, 74697, 85368, 99596, 128052, 149394, 170736, 199192, 224091, 256104, 259661, 298788, 398384, 448182, 512208, 519322, 597576, 778983, 896364, 1038644, 1195152, 1557966, 1792728, 1817627, 2077288, 2336949, 3115932, 3585456, 3635254, 4154576, 4673898, 5452881, 6231864, 7270508, 9347796, 10905762, 12463728, 14541016, 16358643, 18695592, 21811524, 29082032, 32717286, 37391184, 43623048, 65434572, 87246096, 130869144, 261738288]

約数ペア:

[(1, 261738288), (2, 130869144), (3, 87246096), (4, 65434572), (6, 43623048), (7, 37391184), (8, 32717286), (9, 29082032), (12, 21811524), (14, 18695592), (16, 16358643), (18, 14541016), (21, 12463728), (24, 10905762), (28, 9347796), (36, 7270508), (42, 6231864), (48, 5452881), (56, 4673898), (63, 4154576), (72, 3635254), (73, 3585456), (84, 3115932), (112, 2336949), (126, 2077288), (144, 1817627), (146, 1792728), (168, 1557966), (219, 1195152), (252, 1038644), (292, 896364), (336, 778983), (438, 597576), (504, 519322), (511, 512208), (584, 448182), (657, 398384), (876, 298788), (1008, 259661), (1022, 256104), (1168, 224091), (1314, 199192), (1533, 170736), (1752, 149394), (2044, 128052), (2628, 99596), (3066, 85368), (3504, 74697), (3557, 73584), (4088, 64026), (4599, 56912), (5256, 49798), (6132, 42684), (7114, 36792), (8176, 32013), (9198, 28456), (10512, 24899), (10671, 24528), (12264, 21342), (14228, 18396)]