648131328

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7251

約数の個数: 144

約数和(自身を含む): 2064358240

約数和(自身を除く): 1416226912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2496, 2808, 3328, 3456, 3744, 4992, 5616, 6912, 7213, 7488, 9984, 11232, 14426, 14976, 21639, 22464, 28852, 29952, 43278, 44928, 57704, 64917, 86556, 89856, 93769, 115408, 129834, 173112, 187538, 194751, 230816, 259668, 281307, 346224, 375076, 389502, 461632, 519336, 562614, 692448, 750152, 779004, 843921, 923264, 1038672, 1125228, 1384896, 1500304, 1558008, 1687842, 1846528, 2077344, 2250456, 2531763, 2769792, 3000608, 3116016, 3375684, 4154688, 4500912, 5063526, 5539584, 6001216, 6232032, 6751368, 8309376, 9001824, 10127052, 12002432, 12464064, 13502736, 16618752, 18003648, 20254104, 24004864, 24928128, 27005472, 36007296, 40508208, 49856256, 54010944, 72014592, 81016416, 108021888, 162032832, 216043776, 324065664, 648131328]

約数ペア:

[(1, 648131328), (2, 324065664), (3, 216043776), (4, 162032832), (6, 108021888), (8, 81016416), (9, 72014592), (12, 54010944), (13, 49856256), (16, 40508208), (18, 36007296), (24, 27005472), (26, 24928128), (27, 24004864), (32, 20254104), (36, 18003648), (39, 16618752), (48, 13502736), (52, 12464064), (54, 12002432), (64, 10127052), (72, 9001824), (78, 8309376), (96, 6751368), (104, 6232032), (108, 6001216), (117, 5539584), (128, 5063526), (144, 4500912), (156, 4154688), (192, 3375684), (208, 3116016), (216, 3000608), (234, 2769792), (256, 2531763), (288, 2250456), (312, 2077344), (351, 1846528), (384, 1687842), (416, 1558008), (432, 1500304), (468, 1384896), (576, 1125228), (624, 1038672), (702, 923264), (768, 843921), (832, 779004), (864, 750152), (936, 692448), (1152, 562614), (1248, 519336), (1404, 461632), (1664, 389502), (1728, 375076), (1872, 346224), (2304, 281307), (2496, 259668), (2808, 230816), (3328, 194751), (3456, 187538), (3744, 173112), (4992, 129834), (5616, 115408), (6912, 93769), (7213, 89856), (7488, 86556), (9984, 64917), (11232, 57704), (14426, 44928), (14976, 43278), (21639, 29952), (22464, 28852)]