128849336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 323136000

約数和(自身を除く): 194286664

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 101, 109, 133, 152, 154, 202, 209, 218, 266, 308, 404, 418, 436, 532, 616, 707, 763, 808, 836, 872, 1064, 1111, 1199, 1414, 1463, 1526, 1672, 1919, 2071, 2222, 2398, 2828, 2926, 3052, 3838, 4142, 4444, 4796, 5656, 5852, 6104, 7676, 7777, 8284, 8393, 8888, 9592, 11009, 11704, 13433, 14497, 15352, 15554, 16568, 16786, 21109, 22018, 22781, 26866, 28994, 31108, 33572, 42218, 44036, 45562, 53732, 57988, 62216, 67144, 77063, 84436, 88072, 91124, 107464, 115976, 121099, 147763, 154126, 159467, 168872, 182248, 209171, 242198, 295526, 308252, 318934, 418342, 484396, 591052, 616504, 637868, 836684, 847693, 968792, 1182104, 1275736, 1464197, 1673368, 1695386, 2300881, 2928394, 3390772, 4601762, 5856788, 6781544, 9203524, 11713576, 16106167, 18407048, 32212334, 64424668, 128849336]

約数ペア:

[(1, 128849336), (2, 64424668), (4, 32212334), (7, 18407048), (8, 16106167), (11, 11713576), (14, 9203524), (19, 6781544), (22, 5856788), (28, 4601762), (38, 3390772), (44, 2928394), (56, 2300881), (76, 1695386), (77, 1673368), (88, 1464197), (101, 1275736), (109, 1182104), (133, 968792), (152, 847693), (154, 836684), (202, 637868), (209, 616504), (218, 591052), (266, 484396), (308, 418342), (404, 318934), (418, 308252), (436, 295526), (532, 242198), (616, 209171), (707, 182248), (763, 168872), (808, 159467), (836, 154126), (872, 147763), (1064, 121099), (1111, 115976), (1199, 107464), (1414, 91124), (1463, 88072), (1526, 84436), (1672, 77063), (1919, 67144), (2071, 62216), (2222, 57988), (2398, 53732), (2828, 45562), (2926, 44036), (3052, 42218), (3838, 33572), (4142, 31108), (4444, 28994), (4796, 26866), (5656, 22781), (5852, 22018), (6104, 21109), (7676, 16786), (7777, 16568), (8284, 15554), (8393, 15352), (8888, 14497), (9592, 13433), (11009, 11704)]