1330388816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 2852496000

約数和(自身を除く): 1522107184

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 149, 152, 184, 298, 304, 368, 437, 596, 874, 1192, 1277, 1748, 2384, 2554, 2831, 3427, 3496, 5108, 5662, 6854, 6992, 10216, 11324, 13708, 20432, 22648, 24263, 27416, 29371, 45296, 48526, 54832, 58742, 65113, 97052, 117484, 130226, 190273, 194104, 234968, 260452, 380546, 388208, 469936, 520904, 558049, 761092, 1041808, 1116098, 1522184, 2232196, 3044368, 3615187, 4376279, 4464392, 7230374, 8752558, 8928784, 14460748, 17505116, 28921496, 35010232, 57842992, 70020464, 83149301, 166298602, 332597204, 665194408, 1330388816]

約数ペア:

[(1, 1330388816), (2, 665194408), (4, 332597204), (8, 166298602), (16, 83149301), (19, 70020464), (23, 57842992), (38, 35010232), (46, 28921496), (76, 17505116), (92, 14460748), (149, 8928784), (152, 8752558), (184, 7230374), (298, 4464392), (304, 4376279), (368, 3615187), (437, 3044368), (596, 2232196), (874, 1522184), (1192, 1116098), (1277, 1041808), (1748, 761092), (2384, 558049), (2554, 520904), (2831, 469936), (3427, 388208), (3496, 380546), (5108, 260452), (5662, 234968), (6854, 194104), (6992, 190273), (10216, 130226), (11324, 117484), (13708, 97052), (20432, 65113), (22648, 58742), (24263, 54832), (27416, 48526), (29371, 45296)]