38328472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 99187200

約数和(自身を除く): 60858728

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 163, 182, 221, 238, 247, 266, 323, 326, 364, 442, 476, 494, 532, 646, 652, 728, 884, 952, 988, 1064, 1141, 1292, 1304, 1547, 1729, 1768, 1976, 2119, 2261, 2282, 2584, 2771, 3094, 3097, 3458, 4199, 4238, 4522, 4564, 5542, 6188, 6194, 6916, 8398, 8476, 9044, 9128, 11084, 12376, 12388, 13832, 14833, 16796, 16952, 18088, 19397, 21679, 22168, 24776, 29393, 29666, 33592, 36023, 38794, 40261, 43358, 52649, 58786, 59332, 72046, 77588, 80522, 86716, 105298, 117572, 118664, 144092, 155176, 161044, 173432, 210596, 235144, 252161, 281827, 288184, 322088, 368543, 421192, 504322, 563654, 684437, 737086, 1008644, 1127308, 1368874, 1474172, 2017288, 2254616, 2737748, 2948344, 4791059, 5475496, 9582118, 19164236, 38328472]

約数ペア:

[(1, 38328472), (2, 19164236), (4, 9582118), (7, 5475496), (8, 4791059), (13, 2948344), (14, 2737748), (17, 2254616), (19, 2017288), (26, 1474172), (28, 1368874), (34, 1127308), (38, 1008644), (52, 737086), (56, 684437), (68, 563654), (76, 504322), (91, 421192), (104, 368543), (119, 322088), (133, 288184), (136, 281827), (152, 252161), (163, 235144), (182, 210596), (221, 173432), (238, 161044), (247, 155176), (266, 144092), (323, 118664), (326, 117572), (364, 105298), (442, 86716), (476, 80522), (494, 77588), (532, 72046), (646, 59332), (652, 58786), (728, 52649), (884, 43358), (952, 40261), (988, 38794), (1064, 36023), (1141, 33592), (1292, 29666), (1304, 29393), (1547, 24776), (1729, 22168), (1768, 21679), (1976, 19397), (2119, 18088), (2261, 16952), (2282, 16796), (2584, 14833), (2771, 13832), (3094, 12388), (3097, 12376), (3458, 11084), (4199, 9128), (4238, 9044), (4522, 8476), (4564, 8398), (5542, 6916), (6188, 6194)]