247484856

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 638104320

約数和(自身を除く): 390619464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 163, 164, 246, 326, 328, 489, 492, 652, 978, 984, 1304, 1543, 1956, 3086, 3912, 4629, 6172, 6683, 9258, 12344, 13366, 18516, 20049, 26732, 37032, 40098, 53464, 63263, 80196, 126526, 160392, 189789, 251509, 253052, 379578, 503018, 506104, 754527, 759156, 1006036, 1509054, 1518312, 2012072, 3018108, 6036216, 10311869, 20623738, 30935607, 41247476, 61871214, 82494952, 123742428, 247484856]

約数ペア:

[(1, 247484856), (2, 123742428), (3, 82494952), (4, 61871214), (6, 41247476), (8, 30935607), (12, 20623738), (24, 10311869), (41, 6036216), (82, 3018108), (123, 2012072), (163, 1518312), (164, 1509054), (246, 1006036), (326, 759156), (328, 754527), (489, 506104), (492, 503018), (652, 379578), (978, 253052), (984, 251509), (1304, 189789), (1543, 160392), (1956, 126526), (3086, 80196), (3912, 63263), (4629, 53464), (6172, 40098), (6683, 37032), (9258, 26732), (12344, 20049), (13366, 18516)]