21858477456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1241

約数の個数: 160

約数和(自身を含む): 59525047296

約数和(自身を除く): 37666569840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 281, 366, 372, 488, 496, 562, 732, 744, 843, 857, 976, 1124, 1464, 1488, 1686, 1714, 1891, 2248, 2571, 2928, 3372, 3428, 3782, 4496, 5142, 5673, 6744, 6856, 7564, 8711, 10284, 11346, 13488, 13712, 15128, 17141, 17422, 20568, 22692, 26133, 26567, 30256, 34282, 34844, 41136, 45384, 51423, 52266, 52277, 53134, 68564, 69688, 79701, 90768, 102846, 104532, 104554, 106268, 137128, 139376, 156831, 159402, 205692, 209064, 209108, 212536, 240817, 274256, 313662, 318804, 411384, 418128, 418216, 425072, 481634, 531371, 627324, 637608, 722451, 822768, 836432, 963268, 1062742, 1254648, 1275216, 1444902, 1594113, 1620587, 1926536, 2125484, 2509296, 2889804, 3188226, 3241174, 3853072, 4250968, 4861761, 5779608, 6376452, 6482348, 7465327, 8501936, 9723522, 11559216, 12752904, 12964696, 14689837, 14930654, 19447044, 22395981, 25505808, 25929392, 29379674, 29861308, 38894088, 44069511, 44791962, 58759348, 59722616, 77788176, 88139022, 89583924, 117518696, 119445232, 176278044, 179167848, 235037392, 352556088, 358335696, 455384947, 705112176, 910769894, 1366154841, 1821539788, 2732309682, 3643079576, 5464619364, 7286159152, 10929238728, 21858477456]

約数ペア:

[(1, 21858477456), (2, 10929238728), (3, 7286159152), (4, 5464619364), (6, 3643079576), (8, 2732309682), (12, 1821539788), (16, 1366154841), (24, 910769894), (31, 705112176), (48, 455384947), (61, 358335696), (62, 352556088), (93, 235037392), (122, 179167848), (124, 176278044), (183, 119445232), (186, 117518696), (244, 89583924), (248, 88139022), (281, 77788176), (366, 59722616), (372, 58759348), (488, 44791962), (496, 44069511), (562, 38894088), (732, 29861308), (744, 29379674), (843, 25929392), (857, 25505808), (976, 22395981), (1124, 19447044), (1464, 14930654), (1488, 14689837), (1686, 12964696), (1714, 12752904), (1891, 11559216), (2248, 9723522), (2571, 8501936), (2928, 7465327), (3372, 6482348), (3428, 6376452), (3782, 5779608), (4496, 4861761), (5142, 4250968), (5673, 3853072), (6744, 3241174), (6856, 3188226), (7564, 2889804), (8711, 2509296), (10284, 2125484), (11346, 1926536), (13488, 1620587), (13712, 1594113), (15128, 1444902), (17141, 1275216), (17422, 1254648), (20568, 1062742), (22692, 963268), (26133, 836432), (26567, 822768), (30256, 722451), (34282, 637608), (34844, 627324), (41136, 531371), (45384, 481634), (51423, 425072), (52266, 418216), (52277, 418128), (53134, 411384), (68564, 318804), (69688, 313662), (79701, 274256), (90768, 240817), (102846, 212536), (104532, 209108), (104554, 209064), (106268, 205692), (137128, 159402), (139376, 156831)]