261997536

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 728179200

約数和(自身を除く): 466181664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 239, 304, 456, 478, 601, 608, 717, 912, 956, 1202, 1434, 1803, 1824, 1912, 2404, 2868, 3606, 3824, 4541, 4808, 5736, 7212, 7648, 9082, 9616, 11419, 11472, 13623, 14424, 18164, 19232, 22838, 22944, 27246, 28848, 34257, 36328, 45676, 54492, 57696, 68514, 72656, 91352, 108984, 137028, 143639, 145312, 182704, 217968, 274056, 287278, 365408, 430917, 435936, 548112, 574556, 861834, 1096224, 1149112, 1723668, 2298224, 2729141, 3447336, 4596448, 5458282, 6894672, 8187423, 10916564, 13789344, 16374846, 21833128, 32749692, 43666256, 65499384, 87332512, 130998768, 261997536]

約数ペア:

[(1, 261997536), (2, 130998768), (3, 87332512), (4, 65499384), (6, 43666256), (8, 32749692), (12, 21833128), (16, 16374846), (19, 13789344), (24, 10916564), (32, 8187423), (38, 6894672), (48, 5458282), (57, 4596448), (76, 3447336), (96, 2729141), (114, 2298224), (152, 1723668), (228, 1149112), (239, 1096224), (304, 861834), (456, 574556), (478, 548112), (601, 435936), (608, 430917), (717, 365408), (912, 287278), (956, 274056), (1202, 217968), (1434, 182704), (1803, 145312), (1824, 143639), (1912, 137028), (2404, 108984), (2868, 91352), (3606, 72656), (3824, 68514), (4541, 57696), (4808, 54492), (5736, 45676), (7212, 36328), (7648, 34257), (9082, 28848), (9616, 27246), (11419, 22944), (11472, 22838), (13623, 19232), (14424, 18164)]