128745792

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 168

約数和(自身を含む): 433645056

約数和(自身を除く): 304899264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 192, 222, 224, 252, 259, 288, 296, 333, 336, 444, 448, 504, 518, 576, 592, 666, 672, 777, 863, 888, 1008, 1036, 1184, 1332, 1344, 1554, 1726, 1776, 2016, 2072, 2331, 2368, 2589, 2664, 3108, 3452, 3552, 4032, 4144, 4662, 5178, 5328, 6041, 6216, 6904, 7104, 7767, 8288, 9324, 10356, 10656, 12082, 12432, 13808, 15534, 16576, 18123, 18648, 20712, 21312, 24164, 24864, 27616, 31068, 31931, 36246, 37296, 41424, 48328, 49728, 54369, 55232, 62136, 63862, 72492, 74592, 82848, 95793, 96656, 108738, 124272, 127724, 144984, 149184, 165696, 191586, 193312, 217476, 223517, 248544, 255448, 287379, 289968, 383172, 386624, 434952, 447034, 497088, 510896, 574758, 579936, 670551, 766344, 869904, 894068, 1021792, 1149516, 1159872, 1341102, 1532688, 1739808, 1788136, 2011653, 2043584, 2299032, 2682204, 3065376, 3479616, 3576272, 4023306, 4598064, 5364408, 6130752, 7152544, 8046612, 9196128, 10728816, 14305088, 16093224, 18392256, 21457632, 32186448, 42915264, 64372896, 128745792]

約数ペア:

[(1, 128745792), (2, 64372896), (3, 42915264), (4, 32186448), (6, 21457632), (7, 18392256), (8, 16093224), (9, 14305088), (12, 10728816), (14, 9196128), (16, 8046612), (18, 7152544), (21, 6130752), (24, 5364408), (28, 4598064), (32, 4023306), (36, 3576272), (37, 3479616), (42, 3065376), (48, 2682204), (56, 2299032), (63, 2043584), (64, 2011653), (72, 1788136), (74, 1739808), (84, 1532688), (96, 1341102), (111, 1159872), (112, 1149516), (126, 1021792), (144, 894068), (148, 869904), (168, 766344), (192, 670551), (222, 579936), (224, 574758), (252, 510896), (259, 497088), (288, 447034), (296, 434952), (333, 386624), (336, 383172), (444, 289968), (448, 287379), (504, 255448), (518, 248544), (576, 223517), (592, 217476), (666, 193312), (672, 191586), (777, 165696), (863, 149184), (888, 144984), (1008, 127724), (1036, 124272), (1184, 108738), (1332, 96656), (1344, 95793), (1554, 82848), (1726, 74592), (1776, 72492), (2016, 63862), (2072, 62136), (2331, 55232), (2368, 54369), (2589, 49728), (2664, 48328), (3108, 41424), (3452, 37296), (3552, 36246), (4032, 31931), (4144, 31068), (4662, 27616), (5178, 24864), (5328, 24164), (6041, 21312), (6216, 20712), (6904, 18648), (7104, 18123), (7767, 16576), (8288, 15534), (9324, 13808), (10356, 12432), (10656, 12082)]