260146684

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 548130240

約数和(自身を除く): 287983556

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 79, 98, 106, 158, 196, 212, 316, 317, 371, 553, 634, 742, 1106, 1268, 1484, 2212, 2219, 2597, 3871, 4187, 4438, 5194, 7742, 8374, 8876, 10388, 15484, 15533, 16748, 16801, 25043, 29309, 31066, 33602, 50086, 58618, 62132, 67204, 100172, 117236, 117607, 175301, 205163, 235214, 350602, 410326, 470428, 701204, 820652, 823249, 1227107, 1327279, 1646498, 2454214, 2654558, 3292996, 4908428, 5309116, 9290953, 18581906, 37163812, 65036671, 130073342, 260146684]

約数ペア:

[(1, 260146684), (2, 130073342), (4, 65036671), (7, 37163812), (14, 18581906), (28, 9290953), (49, 5309116), (53, 4908428), (79, 3292996), (98, 2654558), (106, 2454214), (158, 1646498), (196, 1327279), (212, 1227107), (316, 823249), (317, 820652), (371, 701204), (553, 470428), (634, 410326), (742, 350602), (1106, 235214), (1268, 205163), (1484, 175301), (2212, 117607), (2219, 117236), (2597, 100172), (3871, 67204), (4187, 62132), (4438, 58618), (5194, 50086), (7742, 33602), (8374, 31066), (8876, 29309), (10388, 25043), (15484, 16801), (15533, 16748)]