274405552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 571392000

約数和(自身を除く): 296986448

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 79, 94, 124, 149, 158, 188, 248, 298, 316, 376, 496, 596, 632, 752, 1192, 1264, 1457, 2384, 2449, 2914, 3713, 4619, 4898, 5828, 7003, 7426, 9238, 9796, 11656, 11771, 14006, 14852, 18476, 19592, 23312, 23542, 28012, 29704, 36952, 39184, 47084, 56024, 59408, 73904, 94168, 112048, 115103, 188336, 217093, 230206, 364901, 434186, 460412, 553237, 729802, 868372, 920824, 1106474, 1459604, 1736744, 1841648, 2212948, 2919208, 3473488, 4425896, 5838416, 8851792, 17150347, 34300694, 68601388, 137202776, 274405552]

約数ペア:

[(1, 274405552), (2, 137202776), (4, 68601388), (8, 34300694), (16, 17150347), (31, 8851792), (47, 5838416), (62, 4425896), (79, 3473488), (94, 2919208), (124, 2212948), (149, 1841648), (158, 1736744), (188, 1459604), (248, 1106474), (298, 920824), (316, 868372), (376, 729802), (496, 553237), (596, 460412), (632, 434186), (752, 364901), (1192, 230206), (1264, 217093), (1457, 188336), (2384, 115103), (2449, 112048), (2914, 94168), (3713, 73904), (4619, 59408), (4898, 56024), (5828, 47084), (7003, 39184), (7426, 36952), (9238, 29704), (9796, 28012), (11656, 23542), (11771, 23312), (14006, 19592), (14852, 18476)]