1649204816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 4020814080

約数和(自身を除く): 2371609264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 59, 68, 106, 112, 118, 119, 136, 212, 236, 238, 272, 277, 371, 413, 424, 472, 476, 554, 742, 826, 848, 901, 944, 952, 1003, 1108, 1484, 1652, 1802, 1904, 1939, 2006, 2216, 2968, 3127, 3304, 3604, 3878, 4012, 4432, 4709, 5936, 6254, 6307, 6608, 7021, 7208, 7756, 8024, 9418, 12508, 12614, 14042, 14416, 14681, 15512, 16048, 16343, 18836, 21889, 25016, 25228, 28084, 29362, 31024, 32686, 32963, 37672, 43778, 50032, 50456, 53159, 56168, 58724, 65372, 65926, 75344, 87556, 100912, 102767, 106318, 112336, 114401, 117448, 130744, 131852, 175112, 205534, 212636, 228802, 234896, 249577, 261488, 263704, 277831, 350224, 372113, 411068, 425272, 457604, 499154, 527408, 555662, 744226, 822136, 850544, 866179, 915208, 998308, 1111324, 1488452, 1644272, 1732358, 1747039, 1830416, 1944817, 1996616, 2222648, 2976904, 3464716, 3494078, 3889634, 3993232, 4445296, 5953808, 6063253, 6929432, 6988156, 7779268, 12126506, 13858864, 13976312, 14725043, 15558536, 24253012, 27952624, 29450086, 31117072, 48506024, 58900172, 97012048, 103075301, 117800344, 206150602, 235600688, 412301204, 824602408, 1649204816]

約数ペア:

[(1, 1649204816), (2, 824602408), (4, 412301204), (7, 235600688), (8, 206150602), (14, 117800344), (16, 103075301), (17, 97012048), (28, 58900172), (34, 48506024), (53, 31117072), (56, 29450086), (59, 27952624), (68, 24253012), (106, 15558536), (112, 14725043), (118, 13976312), (119, 13858864), (136, 12126506), (212, 7779268), (236, 6988156), (238, 6929432), (272, 6063253), (277, 5953808), (371, 4445296), (413, 3993232), (424, 3889634), (472, 3494078), (476, 3464716), (554, 2976904), (742, 2222648), (826, 1996616), (848, 1944817), (901, 1830416), (944, 1747039), (952, 1732358), (1003, 1644272), (1108, 1488452), (1484, 1111324), (1652, 998308), (1802, 915208), (1904, 866179), (1939, 850544), (2006, 822136), (2216, 744226), (2968, 555662), (3127, 527408), (3304, 499154), (3604, 457604), (3878, 425272), (4012, 411068), (4432, 372113), (4709, 350224), (5936, 277831), (6254, 263704), (6307, 261488), (6608, 249577), (7021, 234896), (7208, 228802), (7756, 212636), (8024, 205534), (9418, 175112), (12508, 131852), (12614, 130744), (14042, 117448), (14416, 114401), (14681, 112336), (15512, 106318), (16048, 102767), (16343, 100912), (18836, 87556), (21889, 75344), (25016, 65926), (25228, 65372), (28084, 58724), (29362, 56168), (31024, 53159), (32686, 50456), (32963, 50032), (37672, 43778)]