215428576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 479969280

約数和(自身を除く): 264540704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 79, 88, 122, 127, 158, 176, 244, 254, 316, 352, 488, 508, 632, 671, 869, 976, 1016, 1264, 1342, 1397, 1738, 1952, 2032, 2528, 2684, 2794, 3476, 4064, 4819, 5368, 5588, 6952, 7747, 9638, 10033, 10736, 11176, 13904, 15494, 19276, 20066, 21472, 22352, 27808, 30988, 38552, 40132, 44704, 53009, 61976, 77104, 80264, 85217, 106018, 110363, 123952, 154208, 160528, 170434, 212036, 220726, 247904, 321056, 340868, 424072, 441452, 612013, 681736, 848144, 882904, 1224026, 1363472, 1696288, 1765808, 2448052, 2726944, 3531616, 4896104, 6732143, 9792208, 13464286, 19584416, 26928572, 53857144, 107714288, 215428576]

約数ペア:

[(1, 215428576), (2, 107714288), (4, 53857144), (8, 26928572), (11, 19584416), (16, 13464286), (22, 9792208), (32, 6732143), (44, 4896104), (61, 3531616), (79, 2726944), (88, 2448052), (122, 1765808), (127, 1696288), (158, 1363472), (176, 1224026), (244, 882904), (254, 848144), (316, 681736), (352, 612013), (488, 441452), (508, 424072), (632, 340868), (671, 321056), (869, 247904), (976, 220726), (1016, 212036), (1264, 170434), (1342, 160528), (1397, 154208), (1738, 123952), (1952, 110363), (2032, 106018), (2528, 85217), (2684, 80264), (2794, 77104), (3476, 61976), (4064, 53009), (4819, 44704), (5368, 40132), (5588, 38552), (6952, 30988), (7747, 27808), (9638, 22352), (10033, 21472), (10736, 20066), (11176, 19276), (13904, 15494)]