2512501888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 5675443200

約数和(自身を除く): 3162941312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 62, 64, 104, 106, 124, 128, 208, 212, 248, 403, 416, 424, 496, 689, 806, 832, 848, 919, 992, 1378, 1612, 1643, 1664, 1696, 1838, 1984, 2756, 3224, 3286, 3392, 3676, 3968, 5512, 6448, 6572, 6784, 7352, 11024, 11947, 12896, 13144, 14704, 21359, 22048, 23894, 25792, 26288, 28489, 29408, 42718, 44096, 47788, 48707, 51584, 52576, 56978, 58816, 85436, 88192, 95576, 97414, 105152, 113956, 117632, 170872, 191152, 194828, 210304, 227912, 341744, 370357, 382304, 389656, 455824, 633191, 683488, 740714, 764608, 779312, 911648, 1266382, 1366976, 1481428, 1509917, 1529216, 1558624, 1823296, 2532764, 2733952, 2962856, 3019834, 3117248, 3646592, 5065528, 5925712, 6039668, 6234496, 10131056, 11851424, 12079336, 19628921, 20262112, 23702848, 24158672, 39257842, 40524224, 47405696, 48317344, 78515684, 81048448, 96634688, 157031368, 193269376, 314062736, 628125472, 1256250944, 2512501888]

約数ペア:

[(1, 2512501888), (2, 1256250944), (4, 628125472), (8, 314062736), (13, 193269376), (16, 157031368), (26, 96634688), (31, 81048448), (32, 78515684), (52, 48317344), (53, 47405696), (62, 40524224), (64, 39257842), (104, 24158672), (106, 23702848), (124, 20262112), (128, 19628921), (208, 12079336), (212, 11851424), (248, 10131056), (403, 6234496), (416, 6039668), (424, 5925712), (496, 5065528), (689, 3646592), (806, 3117248), (832, 3019834), (848, 2962856), (919, 2733952), (992, 2532764), (1378, 1823296), (1612, 1558624), (1643, 1529216), (1664, 1509917), (1696, 1481428), (1838, 1366976), (1984, 1266382), (2756, 911648), (3224, 779312), (3286, 764608), (3392, 740714), (3676, 683488), (3968, 633191), (5512, 455824), (6448, 389656), (6572, 382304), (6784, 370357), (7352, 341744), (11024, 227912), (11947, 210304), (12896, 194828), (13144, 191152), (14704, 170872), (21359, 117632), (22048, 113956), (23894, 105152), (25792, 97414), (26288, 95576), (28489, 88192), (29408, 85436), (42718, 58816), (44096, 56978), (47788, 52576), (48707, 51584)]