251017376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 544102272

約数和(自身を除く): 293084896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 71, 97, 134, 136, 142, 194, 268, 272, 284, 388, 536, 544, 568, 776, 1072, 1136, 1139, 1207, 1552, 1649, 2144, 2272, 2278, 2414, 3104, 3298, 4556, 4757, 4828, 6499, 6596, 6887, 9112, 9514, 9656, 12998, 13192, 13774, 18224, 19028, 19312, 25996, 26384, 27548, 36448, 38056, 38624, 51992, 52768, 55096, 76112, 80869, 103984, 110192, 110483, 117079, 152224, 161738, 207968, 220384, 220966, 234158, 323476, 441932, 461429, 468316, 646952, 883864, 922858, 936632, 1293904, 1767728, 1845716, 1873264, 2587808, 3535456, 3691432, 3746528, 7382864, 7844293, 14765728, 15688586, 31377172, 62754344, 125508688, 251017376]

約数ペア:

[(1, 251017376), (2, 125508688), (4, 62754344), (8, 31377172), (16, 15688586), (17, 14765728), (32, 7844293), (34, 7382864), (67, 3746528), (68, 3691432), (71, 3535456), (97, 2587808), (134, 1873264), (136, 1845716), (142, 1767728), (194, 1293904), (268, 936632), (272, 922858), (284, 883864), (388, 646952), (536, 468316), (544, 461429), (568, 441932), (776, 323476), (1072, 234158), (1136, 220966), (1139, 220384), (1207, 207968), (1552, 161738), (1649, 152224), (2144, 117079), (2272, 110483), (2278, 110192), (2414, 103984), (3104, 80869), (3298, 76112), (4556, 55096), (4757, 52768), (4828, 51992), (6499, 38624), (6596, 38056), (6887, 36448), (9112, 27548), (9514, 26384), (9656, 25996), (12998, 19312), (13192, 19028), (13774, 18224)]