21000313344

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{471451}}^1$

素因数の和:471501

約数の個数: 80

約数和(自身を含む): 57875447520

約数和(自身を除く): 36875134176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1536, 1856, 2784, 3712, 5568, 7424, 11136, 14848, 22272, 44544, 471451, 942902, 1414353, 1885804, 2828706, 3771608, 5657412, 7543216, 11314824, 13672079, 15086432, 22629648, 27344158, 30172864, 41016237, 45259296, 54688316, 60345728, 82032474, 90518592, 109376632, 120691456, 164064948, 181037184, 218753264, 241382912, 328129896, 362074368, 437506528, 656259792, 724148736, 875013056, 1312519584, 1750026112, 2625039168, 3500052224, 5250078336, 7000104448, 10500156672, 21000313344]

約数ペア:

[(1, 21000313344), (2, 10500156672), (3, 7000104448), (4, 5250078336), (6, 3500052224), (8, 2625039168), (12, 1750026112), (16, 1312519584), (24, 875013056), (29, 724148736), (32, 656259792), (48, 437506528), (58, 362074368), (64, 328129896), (87, 241382912), (96, 218753264), (116, 181037184), (128, 164064948), (174, 120691456), (192, 109376632), (232, 90518592), (256, 82032474), (348, 60345728), (384, 54688316), (464, 45259296), (512, 41016237), (696, 30172864), (768, 27344158), (928, 22629648), (1392, 15086432), (1536, 13672079), (1856, 11314824), (2784, 7543216), (3712, 5657412), (5568, 3771608), (7424, 2828706), (11136, 1885804), (14848, 1414353), (22272, 942902), (44544, 471451)]