128656512

素因数分解:

$2^7\times 3^4\times {\mathrm{12409}}^1$

素因数の和:12435

約数の個数: 80

約数和(自身を含む): 382910550

約数和(自身を除く): 254254038

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 12409, 24818, 37227, 49636, 74454, 99272, 111681, 148908, 198544, 223362, 297816, 335043, 397088, 446724, 595632, 670086, 794176, 893448, 1005129, 1191264, 1340172, 1588352, 1786896, 2010258, 2382528, 2680344, 3573792, 4020516, 4765056, 5360688, 7147584, 8041032, 10721376, 14295168, 16082064, 21442752, 32164128, 42885504, 64328256, 128656512]

約数ペア:

[(1, 128656512), (2, 64328256), (3, 42885504), (4, 32164128), (6, 21442752), (8, 16082064), (9, 14295168), (12, 10721376), (16, 8041032), (18, 7147584), (24, 5360688), (27, 4765056), (32, 4020516), (36, 3573792), (48, 2680344), (54, 2382528), (64, 2010258), (72, 1786896), (81, 1588352), (96, 1340172), (108, 1191264), (128, 1005129), (144, 893448), (162, 794176), (192, 670086), (216, 595632), (288, 446724), (324, 397088), (384, 335043), (432, 297816), (576, 223362), (648, 198544), (864, 148908), (1152, 111681), (1296, 99272), (1728, 74454), (2592, 49636), (3456, 37227), (5184, 24818), (10368, 12409)]