855854848

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 1810166400

約数和(自身を除く): 954311552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 179, 256, 304, 358, 608, 716, 983, 1216, 1432, 1966, 2432, 2864, 3401, 3932, 4864, 5728, 6802, 7864, 11456, 13604, 15728, 18677, 22912, 27208, 31456, 37354, 45824, 54416, 62912, 74708, 108832, 125824, 149416, 175957, 217664, 251648, 298832, 351914, 435328, 597664, 703828, 870656, 1195328, 1407656, 2390656, 2815312, 3343183, 4781312, 5630624, 6686366, 11261248, 13372732, 22522496, 26745464, 45044992, 53490928, 106981856, 213963712, 427927424, 855854848]

約数ペア:

[(1, 855854848), (2, 427927424), (4, 213963712), (8, 106981856), (16, 53490928), (19, 45044992), (32, 26745464), (38, 22522496), (64, 13372732), (76, 11261248), (128, 6686366), (152, 5630624), (179, 4781312), (256, 3343183), (304, 2815312), (358, 2390656), (608, 1407656), (716, 1195328), (983, 870656), (1216, 703828), (1432, 597664), (1966, 435328), (2432, 351914), (2864, 298832), (3401, 251648), (3932, 217664), (4864, 175957), (5728, 149416), (6802, 125824), (7864, 108832), (11456, 74708), (13604, 62912), (15728, 54416), (18677, 45824), (22912, 37354), (27208, 31456)]