246739168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 580680576

約数和(自身を除く): 333941408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 53, 62, 76, 104, 106, 124, 152, 208, 212, 247, 248, 304, 361, 403, 416, 424, 494, 496, 589, 608, 689, 722, 806, 848, 988, 992, 1007, 1178, 1378, 1444, 1612, 1643, 1696, 1976, 2014, 2356, 2756, 2888, 3224, 3286, 3952, 4028, 4693, 4712, 5512, 5776, 6448, 6572, 7657, 7904, 8056, 9386, 9424, 11024, 11191, 11552, 12896, 13091, 13144, 15314, 16112, 18772, 18848, 19133, 21359, 22048, 22382, 26182, 26288, 30628, 31217, 32224, 37544, 38266, 42718, 44764, 52364, 52576, 61256, 62434, 75088, 76532, 85436, 89528, 104728, 122512, 124868, 145483, 150176, 153064, 170872, 179056, 209456, 245024, 248729, 249736, 290966, 306128, 341744, 358112, 405821, 418912, 497458, 499472, 581932, 593123, 612256, 683488, 811642, 994916, 998944, 1163864, 1186246, 1623284, 1989832, 2327728, 2372492, 3246568, 3979664, 4655456, 4744984, 6493136, 7710599, 7959328, 9489968, 12986272, 15421198, 18979936, 30842396, 61684792, 123369584, 246739168]

約数ペア:

[(1, 246739168), (2, 123369584), (4, 61684792), (8, 30842396), (13, 18979936), (16, 15421198), (19, 12986272), (26, 9489968), (31, 7959328), (32, 7710599), (38, 6493136), (52, 4744984), (53, 4655456), (62, 3979664), (76, 3246568), (104, 2372492), (106, 2327728), (124, 1989832), (152, 1623284), (208, 1186246), (212, 1163864), (247, 998944), (248, 994916), (304, 811642), (361, 683488), (403, 612256), (416, 593123), (424, 581932), (494, 499472), (496, 497458), (589, 418912), (608, 405821), (689, 358112), (722, 341744), (806, 306128), (848, 290966), (988, 249736), (992, 248729), (1007, 245024), (1178, 209456), (1378, 179056), (1444, 170872), (1612, 153064), (1643, 150176), (1696, 145483), (1976, 124868), (2014, 122512), (2356, 104728), (2756, 89528), (2888, 85436), (3224, 76532), (3286, 75088), (3952, 62434), (4028, 61256), (4693, 52576), (4712, 52364), (5512, 44764), (5776, 42718), (6448, 38266), (6572, 37544), (7657, 32224), (7904, 31217), (8056, 30628), (9386, 26288), (9424, 26182), (11024, 22382), (11191, 22048), (11552, 21359), (12896, 19133), (13091, 18848), (13144, 18772), (15314, 16112)]