17920234072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 40214206080

約数和(自身を除く): 22293972008

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 53, 68, 94, 104, 106, 136, 169, 188, 212, 221, 313, 338, 376, 424, 442, 611, 626, 676, 689, 799, 884, 901, 1222, 1252, 1352, 1378, 1598, 1768, 1802, 2444, 2491, 2504, 2756, 2873, 3196, 3604, 4069, 4888, 4982, 5321, 5512, 5746, 6392, 7208, 7943, 8138, 8957, 9964, 10387, 10642, 11492, 11713, 14711, 15886, 16276, 16589, 17914, 19928, 20774, 21284, 22984, 23426, 29422, 31772, 32383, 32552, 33178, 35828, 41548, 42347, 42568, 46852, 52897, 58844, 63544, 64766, 66356, 69173, 71656, 83096, 84694, 93704, 105794, 117688, 129532, 132712, 135031, 138346, 152269, 169388, 191243, 211588, 215657, 250087, 259064, 270062, 276692, 282013, 304538, 338776, 382486, 420979, 423176, 431314, 500174, 540124, 550511, 553384, 564026, 609076, 764972, 779683, 841958, 862628, 899249, 1000348, 1080248, 1101022, 1128052, 1218152, 1529944, 1559366, 1683916, 1725256, 1798498, 2000696, 2202044, 2256104, 2486159, 2803541, 3118732, 3251131, 3367832, 3596996, 3666169, 4404088, 4972318, 5607082, 6237464, 6502262, 7156643, 7193992, 7332338, 9944636, 10135879, 11214164, 13004524, 13254611, 14313286, 14664676, 19889272, 20271758, 22428328, 26009048, 26509222, 28626572, 29329352, 40543516, 42264703, 47660197, 53018444, 57253144, 81087032, 84529406, 95320394, 106036888, 131766427, 169058812, 172309943, 190640788, 263532854, 338117624, 344619886, 381281576, 527065708, 689239772, 1054131416, 1378479544, 2240029259, 4480058518, 8960117036, 17920234072]

約数ペア:

[(1, 17920234072), (2, 8960117036), (4, 4480058518), (8, 2240029259), (13, 1378479544), (17, 1054131416), (26, 689239772), (34, 527065708), (47, 381281576), (52, 344619886), (53, 338117624), (68, 263532854), (94, 190640788), (104, 172309943), (106, 169058812), (136, 131766427), (169, 106036888), (188, 95320394), (212, 84529406), (221, 81087032), (313, 57253144), (338, 53018444), (376, 47660197), (424, 42264703), (442, 40543516), (611, 29329352), (626, 28626572), (676, 26509222), (689, 26009048), (799, 22428328), (884, 20271758), (901, 19889272), (1222, 14664676), (1252, 14313286), (1352, 13254611), (1378, 13004524), (1598, 11214164), (1768, 10135879), (1802, 9944636), (2444, 7332338), (2491, 7193992), (2504, 7156643), (2756, 6502262), (2873, 6237464), (3196, 5607082), (3604, 4972318), (4069, 4404088), (4888, 3666169), (4982, 3596996), (5321, 3367832), (5512, 3251131), (5746, 3118732), (6392, 2803541), (7208, 2486159), (7943, 2256104), (8138, 2202044), (8957, 2000696), (9964, 1798498), (10387, 1725256), (10642, 1683916), (11492, 1559366), (11713, 1529944), (14711, 1218152), (15886, 1128052), (16276, 1101022), (16589, 1080248), (17914, 1000348), (19928, 899249), (20774, 862628), (21284, 841958), (22984, 779683), (23426, 764972), (29422, 609076), (31772, 564026), (32383, 553384), (32552, 550511), (33178, 540124), (35828, 500174), (41548, 431314), (42347, 423176), (42568, 420979), (46852, 382486), (52897, 338776), (58844, 304538), (63544, 282013), (64766, 276692), (66356, 270062), (69173, 259064), (71656, 250087), (83096, 215657), (84694, 211588), (93704, 191243), (105794, 169388), (117688, 152269), (129532, 138346), (132712, 135031)]