1556937648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25321}}^1$

素因数の和:25403

約数の個数: 120

約数和(自身を含む): 5061563936

約数和(自身を除く): 3504626288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 6832, 7686, 8784, 10248, 15372, 20496, 25321, 30744, 50642, 61488, 75963, 101284, 151926, 177247, 202568, 227889, 303852, 354494, 405136, 455778, 531741, 607704, 708988, 911556, 1063482, 1215408, 1417976, 1544581, 1595223, 1823112, 2126964, 2835952, 3089162, 3190446, 3646224, 4253928, 4633743, 6178324, 6380892, 8507856, 9267486, 10812067, 12356648, 12761784, 13901229, 18534972, 21624134, 24713296, 25523568, 27802458, 32436201, 37069944, 43248268, 55604916, 64872402, 74139888, 86496536, 97308603, 111209832, 129744804, 172993072, 194617206, 222419664, 259489608, 389234412, 518979216, 778468824, 1556937648]

約数ペア:

[(1, 1556937648), (2, 778468824), (3, 518979216), (4, 389234412), (6, 259489608), (7, 222419664), (8, 194617206), (9, 172993072), (12, 129744804), (14, 111209832), (16, 97308603), (18, 86496536), (21, 74139888), (24, 64872402), (28, 55604916), (36, 43248268), (42, 37069944), (48, 32436201), (56, 27802458), (61, 25523568), (63, 24713296), (72, 21624134), (84, 18534972), (112, 13901229), (122, 12761784), (126, 12356648), (144, 10812067), (168, 9267486), (183, 8507856), (244, 6380892), (252, 6178324), (336, 4633743), (366, 4253928), (427, 3646224), (488, 3190446), (504, 3089162), (549, 2835952), (732, 2126964), (854, 1823112), (976, 1595223), (1008, 1544581), (1098, 1417976), (1281, 1215408), (1464, 1063482), (1708, 911556), (2196, 708988), (2562, 607704), (2928, 531741), (3416, 455778), (3843, 405136), (4392, 354494), (5124, 303852), (6832, 227889), (7686, 202568), (8784, 177247), (10248, 151926), (15372, 101284), (20496, 75963), (25321, 61488), (30744, 50642)]