257906304

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11783}}^1$

素因数の和:11822

約数の個数: 96

約数和(自身を含む): 781279200

約数和(自身を除く): 523372896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 11783, 21888, 23566, 35349, 47132, 70698, 94264, 106047, 141396, 188528, 212094, 223877, 282792, 377056, 424188, 447754, 565584, 671631, 754112, 848376, 895508, 1131168, 1343262, 1508224, 1696752, 1791016, 2014893, 2262336, 2686524, 3393504, 3582032, 4029786, 4524672, 5373048, 6787008, 7164064, 8059572, 10746096, 13574016, 14328128, 16119144, 21492192, 28656256, 32238288, 42984384, 64476576, 85968768, 128953152, 257906304]

約数ペア:

[(1, 257906304), (2, 128953152), (3, 85968768), (4, 64476576), (6, 42984384), (8, 32238288), (9, 28656256), (12, 21492192), (16, 16119144), (18, 14328128), (19, 13574016), (24, 10746096), (32, 8059572), (36, 7164064), (38, 6787008), (48, 5373048), (57, 4524672), (64, 4029786), (72, 3582032), (76, 3393504), (96, 2686524), (114, 2262336), (128, 2014893), (144, 1791016), (152, 1696752), (171, 1508224), (192, 1343262), (228, 1131168), (288, 895508), (304, 848376), (342, 754112), (384, 671631), (456, 565584), (576, 447754), (608, 424188), (684, 377056), (912, 282792), (1152, 223877), (1216, 212094), (1368, 188528), (1824, 141396), (2432, 106047), (2736, 94264), (3648, 70698), (5472, 47132), (7296, 35349), (10944, 23566), (11783, 21888)]