256880453796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1336499}}^1$

素因数の和:1336809

約数の個数: 72

約数和(自身を含む): 685945260000

約数和(自身を除く): 429064806204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 281, 342, 562, 684, 843, 1124, 1686, 2529, 3372, 5058, 5339, 10116, 10678, 16017, 21356, 32034, 48051, 64068, 96102, 192204, 1336499, 2672998, 4009497, 5345996, 8018994, 12028491, 16037988, 24056982, 25393481, 48113964, 50786962, 76180443, 101573924, 152360886, 228541329, 304721772, 375556219, 457082658, 751112438, 914165316, 1126668657, 1502224876, 2253337314, 3380005971, 4506674628, 6760011942, 7135568161, 13520023884, 14271136322, 21406704483, 28542272644, 42813408966, 64220113449, 85626817932, 128440226898, 256880453796]

約数ペア:

[(1, 256880453796), (2, 128440226898), (3, 85626817932), (4, 64220113449), (6, 42813408966), (9, 28542272644), (12, 21406704483), (18, 14271136322), (19, 13520023884), (36, 7135568161), (38, 6760011942), (57, 4506674628), (76, 3380005971), (114, 2253337314), (171, 1502224876), (228, 1126668657), (281, 914165316), (342, 751112438), (562, 457082658), (684, 375556219), (843, 304721772), (1124, 228541329), (1686, 152360886), (2529, 101573924), (3372, 76180443), (5058, 50786962), (5339, 48113964), (10116, 25393481), (10678, 24056982), (16017, 16037988), (21356, 12028491), (32034, 8018994), (48051, 5345996), (64068, 4009497), (96102, 2672998), (192204, 1336499)]