788794690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 1554416640

約数和(自身を除く): 765621950

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 157, 190, 310, 314, 589, 785, 853, 1178, 1570, 1706, 2945, 2983, 4265, 4867, 5890, 5966, 8530, 9734, 14915, 16207, 24335, 26443, 29830, 32414, 48670, 52886, 81035, 92473, 132215, 133921, 162070, 184946, 264430, 267842, 462365, 502417, 669605, 924730, 1004834, 1339210, 2512085, 2544499, 4151551, 5024170, 5088998, 8303102, 12722495, 20757755, 25444990, 41515510, 78879469, 157758938, 394397345, 788794690]

約数ペア:

[(1, 788794690), (2, 394397345), (5, 157758938), (10, 78879469), (19, 41515510), (31, 25444990), (38, 20757755), (62, 12722495), (95, 8303102), (155, 5088998), (157, 5024170), (190, 4151551), (310, 2544499), (314, 2512085), (589, 1339210), (785, 1004834), (853, 924730), (1178, 669605), (1570, 502417), (1706, 462365), (2945, 267842), (2983, 264430), (4265, 184946), (4867, 162070), (5890, 133921), (5966, 132215), (8530, 92473), (9734, 81035), (14915, 52886), (16207, 48670), (24335, 32414), (26443, 29830)]