1293228736

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 2767421440

約数和(自身を除く): 1474192704

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 79, 124, 148, 158, 223, 248, 296, 316, 446, 496, 592, 632, 892, 992, 1147, 1184, 1264, 1784, 1984, 2294, 2368, 2449, 2528, 2923, 3568, 4588, 4898, 5056, 5846, 6913, 7136, 8251, 9176, 9796, 11692, 13826, 14272, 16502, 17617, 18352, 19592, 23384, 27652, 33004, 35234, 36704, 39184, 46768, 55304, 66008, 70468, 73408, 78368, 90613, 93536, 110608, 132016, 140936, 156736, 181226, 187072, 221216, 255781, 264032, 281872, 362452, 442432, 511562, 528064, 546127, 563744, 651829, 724904, 1023124, 1092254, 1127488, 1303658, 1449808, 2046248, 2184508, 2607316, 2899616, 4092496, 4369016, 5214632, 5799232, 8184992, 8738032, 10429264, 16369984, 17476064, 20206699, 20858528, 34952128, 40413398, 41717056, 80826796, 161653592, 323307184, 646614368, 1293228736]

約数ペア:

[(1, 1293228736), (2, 646614368), (4, 323307184), (8, 161653592), (16, 80826796), (31, 41717056), (32, 40413398), (37, 34952128), (62, 20858528), (64, 20206699), (74, 17476064), (79, 16369984), (124, 10429264), (148, 8738032), (158, 8184992), (223, 5799232), (248, 5214632), (296, 4369016), (316, 4092496), (446, 2899616), (496, 2607316), (592, 2184508), (632, 2046248), (892, 1449808), (992, 1303658), (1147, 1127488), (1184, 1092254), (1264, 1023124), (1784, 724904), (1984, 651829), (2294, 563744), (2368, 546127), (2449, 528064), (2528, 511562), (2923, 442432), (3568, 362452), (4588, 281872), (4898, 264032), (5056, 255781), (5846, 221216), (6913, 187072), (7136, 181226), (8251, 156736), (9176, 140936), (9796, 132016), (11692, 110608), (13826, 93536), (14272, 90613), (16502, 78368), (17617, 73408), (18352, 70468), (19592, 66008), (23384, 55304), (27652, 46768), (33004, 39184), (35234, 36704)]