2171231072

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 4576207104

約数和(自身を除く): 2404976032

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 61, 62, 106, 122, 124, 212, 244, 248, 424, 488, 496, 677, 848, 976, 992, 1354, 1643, 1696, 1891, 1952, 2708, 3233, 3286, 3782, 5416, 6466, 6572, 7564, 10832, 12932, 13144, 15128, 20987, 21664, 25864, 26288, 30256, 35881, 41297, 41974, 51728, 52576, 60512, 71762, 82594, 83948, 100223, 103456, 143524, 165188, 167896, 200446, 287048, 330376, 335792, 400892, 574096, 660752, 671584, 801784, 1112311, 1148192, 1280207, 1321504, 1603568, 2188741, 2224622, 2560414, 3207136, 4377482, 4449244, 5120828, 8754964, 8898488, 10241656, 17509928, 17796976, 20483312, 35019856, 35593952, 40966624, 67850971, 70039712, 135701942, 271403884, 542807768, 1085615536, 2171231072]

約数ペア:

[(1, 2171231072), (2, 1085615536), (4, 542807768), (8, 271403884), (16, 135701942), (31, 70039712), (32, 67850971), (53, 40966624), (61, 35593952), (62, 35019856), (106, 20483312), (122, 17796976), (124, 17509928), (212, 10241656), (244, 8898488), (248, 8754964), (424, 5120828), (488, 4449244), (496, 4377482), (677, 3207136), (848, 2560414), (976, 2224622), (992, 2188741), (1354, 1603568), (1643, 1321504), (1696, 1280207), (1891, 1148192), (1952, 1112311), (2708, 801784), (3233, 671584), (3286, 660752), (3782, 574096), (5416, 400892), (6466, 335792), (6572, 330376), (7564, 287048), (10832, 200446), (12932, 167896), (13144, 165188), (15128, 143524), (20987, 103456), (21664, 100223), (25864, 83948), (26288, 82594), (30256, 71762), (35881, 60512), (41297, 52576), (41974, 51728)]