63848502016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{80273}}^1$

素因数の和:80541

約数の個数: 72

約数和(自身を含む): 137827247040

約数和(自身を除く): 73978745024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 256, 416, 478, 832, 956, 1664, 1912, 3107, 3328, 3824, 6214, 7648, 12428, 15296, 24856, 30592, 49712, 61184, 80273, 99424, 160546, 198848, 321092, 397696, 642184, 795392, 1043549, 1284368, 2087098, 2568736, 4174196, 5137472, 8348392, 10274944, 16696784, 19185247, 20549888, 33393568, 38370494, 66787136, 76740988, 133574272, 153481976, 249408211, 267148544, 306963952, 498816422, 613927904, 997632844, 1227855808, 1995265688, 2455711616, 3990531376, 4911423232, 7981062752, 15962125504, 31924251008, 63848502016]

約数ペア:

[(1, 63848502016), (2, 31924251008), (4, 15962125504), (8, 7981062752), (13, 4911423232), (16, 3990531376), (26, 2455711616), (32, 1995265688), (52, 1227855808), (64, 997632844), (104, 613927904), (128, 498816422), (208, 306963952), (239, 267148544), (256, 249408211), (416, 153481976), (478, 133574272), (832, 76740988), (956, 66787136), (1664, 38370494), (1912, 33393568), (3107, 20549888), (3328, 19185247), (3824, 16696784), (6214, 10274944), (7648, 8348392), (12428, 5137472), (15296, 4174196), (24856, 2568736), (30592, 2087098), (49712, 1284368), (61184, 1043549), (80273, 795392), (99424, 642184), (160546, 397696), (198848, 321092)]