311295504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 905080960

約数和(自身を除く): 593785456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 97, 104, 111, 139, 148, 156, 194, 208, 222, 278, 291, 296, 312, 388, 417, 444, 481, 556, 582, 592, 624, 776, 834, 888, 962, 1112, 1164, 1261, 1443, 1552, 1668, 1776, 1807, 1924, 2224, 2328, 2522, 2886, 3336, 3589, 3614, 3783, 3848, 4656, 5044, 5143, 5421, 5772, 6672, 7178, 7228, 7566, 7696, 10088, 10286, 10767, 10842, 11544, 13483, 14356, 14456, 15132, 15429, 20176, 20572, 21534, 21684, 23088, 26966, 28712, 28912, 30264, 30858, 40449, 41144, 43068, 43368, 46657, 53932, 57424, 60528, 61716, 66859, 80898, 82288, 86136, 86736, 93314, 107864, 123432, 133718, 139971, 161796, 172272, 175279, 186628, 200577, 215728, 246864, 267436, 279942, 323592, 350558, 373256, 401154, 498871, 525837, 534872, 559884, 647184, 701116, 746512, 802308, 997742, 1051674, 1069744, 1119768, 1402232, 1496613, 1604616, 1995484, 2103348, 2239536, 2804464, 2993226, 3209232, 3990968, 4206696, 5986452, 6485323, 7981936, 8413392, 11972904, 12970646, 19455969, 23945808, 25941292, 38911938, 51882584, 77823876, 103765168, 155647752, 311295504]

約数ペア:

[(1, 311295504), (2, 155647752), (3, 103765168), (4, 77823876), (6, 51882584), (8, 38911938), (12, 25941292), (13, 23945808), (16, 19455969), (24, 12970646), (26, 11972904), (37, 8413392), (39, 7981936), (48, 6485323), (52, 5986452), (74, 4206696), (78, 3990968), (97, 3209232), (104, 2993226), (111, 2804464), (139, 2239536), (148, 2103348), (156, 1995484), (194, 1604616), (208, 1496613), (222, 1402232), (278, 1119768), (291, 1069744), (296, 1051674), (312, 997742), (388, 802308), (417, 746512), (444, 701116), (481, 647184), (556, 559884), (582, 534872), (592, 525837), (624, 498871), (776, 401154), (834, 373256), (888, 350558), (962, 323592), (1112, 279942), (1164, 267436), (1261, 246864), (1443, 215728), (1552, 200577), (1668, 186628), (1776, 175279), (1807, 172272), (1924, 161796), (2224, 139971), (2328, 133718), (2522, 123432), (2886, 107864), (3336, 93314), (3589, 86736), (3614, 86136), (3783, 82288), (3848, 80898), (4656, 66859), (5044, 61716), (5143, 60528), (5421, 57424), (5772, 53932), (6672, 46657), (7178, 43368), (7228, 43068), (7566, 41144), (7696, 40449), (10088, 30858), (10286, 30264), (10767, 28912), (10842, 28712), (11544, 26966), (13483, 23088), (14356, 21684), (14456, 21534), (15132, 20572), (15429, 20176)]