1919498048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 4227600384

約数和(自身を除く): 2308102336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 191, 208, 257, 376, 382, 416, 514, 611, 752, 764, 832, 1028, 1222, 1504, 1528, 2056, 2444, 2483, 3008, 3056, 3341, 4112, 4888, 4966, 6112, 6682, 8224, 8977, 9776, 9932, 12079, 12224, 13364, 16448, 17954, 19552, 19864, 24158, 26728, 35908, 39104, 39728, 48316, 49087, 53456, 71816, 79456, 96632, 98174, 106912, 116701, 143632, 157027, 158912, 193264, 196348, 213824, 233402, 287264, 314054, 386528, 392696, 466804, 574528, 628108, 638131, 773056, 785392, 933608, 1256216, 1276262, 1570784, 1867216, 2307089, 2512432, 2552524, 3141568, 3734432, 4614178, 5024864, 5105048, 7468864, 9228356, 10049728, 10210096, 18456712, 20420192, 29992157, 36913424, 40840384, 59984314, 73826848, 119968628, 147653696, 239937256, 479874512, 959749024, 1919498048]

約数ペア:

[(1, 1919498048), (2, 959749024), (4, 479874512), (8, 239937256), (13, 147653696), (16, 119968628), (26, 73826848), (32, 59984314), (47, 40840384), (52, 36913424), (64, 29992157), (94, 20420192), (104, 18456712), (188, 10210096), (191, 10049728), (208, 9228356), (257, 7468864), (376, 5105048), (382, 5024864), (416, 4614178), (514, 3734432), (611, 3141568), (752, 2552524), (764, 2512432), (832, 2307089), (1028, 1867216), (1222, 1570784), (1504, 1276262), (1528, 1256216), (2056, 933608), (2444, 785392), (2483, 773056), (3008, 638131), (3056, 628108), (3341, 574528), (4112, 466804), (4888, 392696), (4966, 386528), (6112, 314054), (6682, 287264), (8224, 233402), (8977, 213824), (9776, 196348), (9932, 193264), (12079, 158912), (12224, 157027), (13364, 143632), (16448, 116701), (17954, 106912), (19552, 98174), (19864, 96632), (24158, 79456), (26728, 71816), (35908, 53456), (39104, 49087), (39728, 48316)]