161296512

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 468384000

約数和(自身を除く): 307087488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 128, 156, 158, 192, 208, 237, 312, 316, 384, 409, 416, 474, 624, 632, 818, 832, 948, 1027, 1227, 1248, 1264, 1636, 1664, 1896, 2054, 2454, 2496, 2528, 3081, 3272, 3792, 4108, 4908, 4992, 5056, 5317, 6162, 6544, 7584, 8216, 9816, 10112, 10634, 12324, 13088, 15168, 15951, 16432, 19632, 21268, 24648, 26176, 30336, 31902, 32311, 32864, 39264, 42536, 49296, 52352, 63804, 64622, 65728, 78528, 85072, 96933, 98592, 127608, 129244, 131456, 157056, 170144, 193866, 197184, 255216, 258488, 340288, 387732, 394368, 420043, 510432, 516976, 680576, 775464, 840086, 1020864, 1033952, 1260129, 1550928, 1680172, 2041728, 2067904, 2520258, 3101856, 3360344, 4135808, 5040516, 6203712, 6720688, 10081032, 12407424, 13441376, 20162064, 26882752, 40324128, 53765504, 80648256, 161296512]

約数ペア:

[(1, 161296512), (2, 80648256), (3, 53765504), (4, 40324128), (6, 26882752), (8, 20162064), (12, 13441376), (13, 12407424), (16, 10081032), (24, 6720688), (26, 6203712), (32, 5040516), (39, 4135808), (48, 3360344), (52, 3101856), (64, 2520258), (78, 2067904), (79, 2041728), (96, 1680172), (104, 1550928), (128, 1260129), (156, 1033952), (158, 1020864), (192, 840086), (208, 775464), (237, 680576), (312, 516976), (316, 510432), (384, 420043), (409, 394368), (416, 387732), (474, 340288), (624, 258488), (632, 255216), (818, 197184), (832, 193866), (948, 170144), (1027, 157056), (1227, 131456), (1248, 129244), (1264, 127608), (1636, 98592), (1664, 96933), (1896, 85072), (2054, 78528), (2454, 65728), (2496, 64622), (2528, 63804), (3081, 52352), (3272, 49296), (3792, 42536), (4108, 39264), (4908, 32864), (4992, 32311), (5056, 31902), (5317, 30336), (6162, 26176), (6544, 24648), (7584, 21268), (8216, 19632), (9816, 16432), (10112, 15951), (10634, 15168), (12324, 13088)]