64607296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 149920960

約数和(自身を除く): 85313664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 64, 67, 76, 104, 122, 134, 152, 208, 244, 247, 268, 304, 416, 488, 494, 536, 608, 793, 832, 871, 976, 988, 1072, 1159, 1216, 1273, 1586, 1742, 1952, 1976, 2144, 2318, 2546, 3172, 3484, 3904, 3952, 4087, 4288, 4636, 5092, 6344, 6968, 7904, 8174, 9272, 10184, 12688, 13936, 15067, 15808, 16348, 16549, 18544, 20368, 25376, 27872, 30134, 32696, 33098, 37088, 40736, 50752, 53131, 55744, 60268, 65392, 66196, 74176, 77653, 81472, 106262, 120536, 130784, 132392, 155306, 212524, 241072, 261568, 264784, 310612, 425048, 482144, 529568, 621224, 850096, 964288, 1009489, 1059136, 1242448, 1700192, 2018978, 2484896, 3400384, 4037956, 4969792, 8075912, 16151824, 32303648, 64607296]

約数ペア:

[(1, 64607296), (2, 32303648), (4, 16151824), (8, 8075912), (13, 4969792), (16, 4037956), (19, 3400384), (26, 2484896), (32, 2018978), (38, 1700192), (52, 1242448), (61, 1059136), (64, 1009489), (67, 964288), (76, 850096), (104, 621224), (122, 529568), (134, 482144), (152, 425048), (208, 310612), (244, 264784), (247, 261568), (268, 241072), (304, 212524), (416, 155306), (488, 132392), (494, 130784), (536, 120536), (608, 106262), (793, 81472), (832, 77653), (871, 74176), (976, 66196), (988, 65392), (1072, 60268), (1159, 55744), (1216, 53131), (1273, 50752), (1586, 40736), (1742, 37088), (1952, 33098), (1976, 32696), (2144, 30134), (2318, 27872), (2546, 25376), (3172, 20368), (3484, 18544), (3904, 16549), (3952, 16348), (4087, 15808), (4288, 15067), (4636, 13936), (5092, 12688), (6344, 10184), (6968, 9272), (7904, 8174)]