310787152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 675845632

約数和(自身を除く): 365058480

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 157, 208, 248, 307, 314, 403, 496, 614, 628, 806, 1228, 1256, 1612, 2041, 2456, 2512, 3224, 3991, 4082, 4867, 4912, 6448, 7982, 8164, 9517, 9734, 15964, 16328, 19034, 19468, 31928, 32656, 38068, 38936, 48199, 63271, 63856, 76136, 77872, 96398, 123721, 126542, 152272, 192796, 247442, 253084, 385592, 494884, 506168, 626587, 771184, 989768, 1012336, 1253174, 1494169, 1979536, 2506348, 2988338, 5012696, 5976676, 10025392, 11953352, 19424197, 23906704, 38848394, 77696788, 155393576, 310787152]

約数ペア:

[(1, 310787152), (2, 155393576), (4, 77696788), (8, 38848394), (13, 23906704), (16, 19424197), (26, 11953352), (31, 10025392), (52, 5976676), (62, 5012696), (104, 2988338), (124, 2506348), (157, 1979536), (208, 1494169), (248, 1253174), (307, 1012336), (314, 989768), (403, 771184), (496, 626587), (614, 506168), (628, 494884), (806, 385592), (1228, 253084), (1256, 247442), (1612, 192796), (2041, 152272), (2456, 126542), (2512, 123721), (3224, 96398), (3991, 77872), (4082, 76136), (4867, 63856), (4912, 63271), (6448, 48199), (7982, 38936), (8164, 38068), (9517, 32656), (9734, 31928), (15964, 19468), (16328, 19034)]