320838592

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 702259200

約数和(自身を除く): 381420608

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 79, 89, 92, 124, 158, 178, 184, 248, 316, 356, 368, 496, 632, 712, 713, 736, 992, 1264, 1424, 1426, 1472, 1817, 1984, 2047, 2449, 2528, 2759, 2848, 2852, 3634, 4094, 4898, 5056, 5518, 5696, 5704, 7031, 7268, 8188, 9796, 11036, 11408, 14062, 14536, 16376, 19592, 22072, 22816, 28124, 29072, 32752, 39184, 44144, 45632, 56248, 56327, 58144, 63457, 65504, 78368, 88288, 112496, 112654, 116288, 126914, 131008, 156736, 161713, 176576, 217961, 224992, 225308, 253828, 323426, 435922, 449984, 450616, 507656, 646852, 871844, 901232, 1015312, 1293704, 1743688, 1802464, 2030624, 2587408, 3487376, 3604928, 4061248, 5013103, 5174816, 6974752, 10026206, 10349632, 13949504, 20052412, 40104824, 80209648, 160419296, 320838592]

約数ペア:

[(1, 320838592), (2, 160419296), (4, 80209648), (8, 40104824), (16, 20052412), (23, 13949504), (31, 10349632), (32, 10026206), (46, 6974752), (62, 5174816), (64, 5013103), (79, 4061248), (89, 3604928), (92, 3487376), (124, 2587408), (158, 2030624), (178, 1802464), (184, 1743688), (248, 1293704), (316, 1015312), (356, 901232), (368, 871844), (496, 646852), (632, 507656), (712, 450616), (713, 449984), (736, 435922), (992, 323426), (1264, 253828), (1424, 225308), (1426, 224992), (1472, 217961), (1817, 176576), (1984, 161713), (2047, 156736), (2449, 131008), (2528, 126914), (2759, 116288), (2848, 112654), (2852, 112496), (3634, 88288), (4094, 78368), (4898, 65504), (5056, 63457), (5518, 58144), (5696, 56327), (5704, 56248), (7031, 45632), (7268, 44144), (8188, 39184), (9796, 32752), (11036, 29072), (11408, 28124), (14062, 22816), (14536, 22072), (16376, 19592)]