257085036

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2676

約数の個数: 96

約数和(自身を含む): 728179200

約数和(自身を除く): 471094164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 351, 426, 468, 639, 702, 852, 923, 1278, 1404, 1846, 1917, 2556, 2579, 2769, 3692, 3834, 5158, 5538, 7668, 7737, 8307, 10316, 11076, 15474, 16614, 23211, 24921, 30948, 33228, 33527, 46422, 49842, 67054, 69633, 92844, 99684, 100581, 134108, 139266, 183109, 201162, 278532, 301743, 366218, 402324, 549327, 603486, 732436, 905229, 1098654, 1206972, 1647981, 1810458, 2197308, 2380417, 3295962, 3620916, 4760834, 4943943, 6591924, 7141251, 9521668, 9887886, 14282502, 19775772, 21423753, 28565004, 42847506, 64271259, 85695012, 128542518, 257085036]

約数ペア:

[(1, 257085036), (2, 128542518), (3, 85695012), (4, 64271259), (6, 42847506), (9, 28565004), (12, 21423753), (13, 19775772), (18, 14282502), (26, 9887886), (27, 9521668), (36, 7141251), (39, 6591924), (52, 4943943), (54, 4760834), (71, 3620916), (78, 3295962), (108, 2380417), (117, 2197308), (142, 1810458), (156, 1647981), (213, 1206972), (234, 1098654), (284, 905229), (351, 732436), (426, 603486), (468, 549327), (639, 402324), (702, 366218), (852, 301743), (923, 278532), (1278, 201162), (1404, 183109), (1846, 139266), (1917, 134108), (2556, 100581), (2579, 99684), (2769, 92844), (3692, 69633), (3834, 67054), (5158, 49842), (5538, 46422), (7668, 33527), (7737, 33228), (8307, 30948), (10316, 24921), (11076, 23211), (15474, 16614)]