801547904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2681

約数の個数: 64

約数和(自身を含む): 1669862400

約数和(自身を除く): 868314496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 316, 496, 632, 992, 1264, 1984, 2449, 2528, 2557, 3968, 4898, 5056, 5114, 9796, 10112, 10228, 19592, 20456, 39184, 40912, 78368, 79267, 81824, 156736, 158534, 163648, 202003, 313472, 317068, 327296, 404006, 634136, 808012, 1268272, 1616024, 2536544, 3232048, 5073088, 6262093, 6464096, 10146176, 12524186, 12928192, 25048372, 25856384, 50096744, 100193488, 200386976, 400773952, 801547904]

約数ペア:

[(1, 801547904), (2, 400773952), (4, 200386976), (8, 100193488), (16, 50096744), (31, 25856384), (32, 25048372), (62, 12928192), (64, 12524186), (79, 10146176), (124, 6464096), (128, 6262093), (158, 5073088), (248, 3232048), (316, 2536544), (496, 1616024), (632, 1268272), (992, 808012), (1264, 634136), (1984, 404006), (2449, 327296), (2528, 317068), (2557, 313472), (3968, 202003), (4898, 163648), (5056, 158534), (5114, 156736), (9796, 81824), (10112, 79267), (10228, 78368), (19592, 40912), (20456, 39184)]