490797888

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21481}}^1$

素因数の和:21520

約数の個数: 112

約数和(自身を含む): 1571451264

約数和(自身を除く): 1080653376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 21481, 22848, 42962, 64443, 85924, 128886, 150367, 171848, 257772, 300734, 343696, 365177, 451101, 515544, 601468, 687392, 730354, 902202, 1031088, 1095531, 1202936, 1374784, 1460708, 1804404, 2062176, 2191062, 2405872, 2556239, 2921416, 3608808, 4124352, 4382124, 4811744, 5112478, 5842832, 7217616, 7668717, 8764248, 9623488, 10224956, 11685664, 14435232, 15337434, 17528496, 20449912, 23371328, 28870464, 30674868, 35056992, 40899824, 61349736, 70113984, 81799648, 122699472, 163599296, 245398944, 490797888]

約数ペア:

[(1, 490797888), (2, 245398944), (3, 163599296), (4, 122699472), (6, 81799648), (7, 70113984), (8, 61349736), (12, 40899824), (14, 35056992), (16, 30674868), (17, 28870464), (21, 23371328), (24, 20449912), (28, 17528496), (32, 15337434), (34, 14435232), (42, 11685664), (48, 10224956), (51, 9623488), (56, 8764248), (64, 7668717), (68, 7217616), (84, 5842832), (96, 5112478), (102, 4811744), (112, 4382124), (119, 4124352), (136, 3608808), (168, 2921416), (192, 2556239), (204, 2405872), (224, 2191062), (238, 2062176), (272, 1804404), (336, 1460708), (357, 1374784), (408, 1202936), (448, 1095531), (476, 1031088), (544, 902202), (672, 730354), (714, 687392), (816, 601468), (952, 515544), (1088, 451101), (1344, 365177), (1428, 343696), (1632, 300734), (1904, 257772), (2856, 171848), (3264, 150367), (3808, 128886), (5712, 85924), (7616, 64443), (11424, 42962), (21481, 22848)]