128400064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 291335968

約数和(自身を除く): 162935904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 43, 52, 64, 74, 86, 97, 104, 148, 172, 194, 208, 296, 344, 388, 416, 481, 559, 592, 688, 776, 832, 962, 1118, 1184, 1261, 1376, 1552, 1591, 1924, 2236, 2368, 2522, 2752, 3104, 3182, 3589, 3848, 4171, 4472, 5044, 6208, 6364, 7178, 7696, 8342, 8944, 10088, 12728, 14356, 15392, 16684, 17888, 20176, 20683, 25456, 28712, 30784, 33368, 35776, 40352, 41366, 46657, 50912, 54223, 57424, 66736, 80704, 82732, 93314, 101824, 108446, 114848, 133472, 154327, 165464, 186628, 216892, 229696, 266944, 308654, 330928, 373256, 433784, 617308, 661856, 746512, 867568, 1234616, 1323712, 1493024, 1735136, 2006251, 2469232, 2986048, 3470272, 4012502, 4938464, 8025004, 9876928, 16050008, 32100016, 64200032, 128400064]

約数ペア:

[(1, 128400064), (2, 64200032), (4, 32100016), (8, 16050008), (13, 9876928), (16, 8025004), (26, 4938464), (32, 4012502), (37, 3470272), (43, 2986048), (52, 2469232), (64, 2006251), (74, 1735136), (86, 1493024), (97, 1323712), (104, 1234616), (148, 867568), (172, 746512), (194, 661856), (208, 617308), (296, 433784), (344, 373256), (388, 330928), (416, 308654), (481, 266944), (559, 229696), (592, 216892), (688, 186628), (776, 165464), (832, 154327), (962, 133472), (1118, 114848), (1184, 108446), (1261, 101824), (1376, 93314), (1552, 82732), (1591, 80704), (1924, 66736), (2236, 57424), (2368, 54223), (2522, 50912), (2752, 46657), (3104, 41366), (3182, 40352), (3589, 35776), (3848, 33368), (4171, 30784), (4472, 28712), (5044, 25456), (6208, 20683), (6364, 20176), (7178, 17888), (7696, 16684), (8342, 15392), (8944, 14356), (10088, 12728)]