289382912

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6249

約数の個数: 80

約数和(自身を含む): 711746112

約数和(自身を除く): 422363200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6211, 6656, 11648, 12422, 23296, 24844, 43477, 46592, 49688, 80743, 86954, 99376, 161486, 173908, 198752, 322972, 347816, 397504, 565201, 645944, 695632, 795008, 1130402, 1291888, 1391264, 1590016, 2260804, 2583776, 2782528, 3180032, 4521608, 5167552, 5565056, 9043216, 10335104, 11130112, 18086432, 20670208, 22260224, 36172864, 41340416, 72345728, 144691456, 289382912]

約数ペア:

[(1, 289382912), (2, 144691456), (4, 72345728), (7, 41340416), (8, 36172864), (13, 22260224), (14, 20670208), (16, 18086432), (26, 11130112), (28, 10335104), (32, 9043216), (52, 5565056), (56, 5167552), (64, 4521608), (91, 3180032), (104, 2782528), (112, 2583776), (128, 2260804), (182, 1590016), (208, 1391264), (224, 1291888), (256, 1130402), (364, 795008), (416, 695632), (448, 645944), (512, 565201), (728, 397504), (832, 347816), (896, 322972), (1456, 198752), (1664, 173908), (1792, 161486), (2912, 99376), (3328, 86954), (3584, 80743), (5824, 49688), (6211, 46592), (6656, 43477), (11648, 24844), (12422, 23296)]