1639180836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 4483874304

約数和(自身を除く): 2844693468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 73, 92, 94, 138, 141, 146, 188, 207, 219, 276, 282, 292, 414, 423, 438, 564, 577, 657, 828, 846, 876, 1081, 1154, 1314, 1679, 1692, 1731, 2162, 2308, 2628, 3243, 3358, 3431, 3462, 4324, 5037, 5193, 6486, 6716, 6862, 6924, 9729, 10074, 10293, 10386, 12972, 13271, 13724, 15111, 19458, 20148, 20586, 20772, 26542, 27119, 30222, 30879, 38916, 39813, 41172, 42121, 53084, 54238, 60444, 61758, 78913, 79626, 81357, 84242, 108476, 119439, 123516, 126363, 157826, 159252, 162714, 168484, 236739, 238878, 244071, 252726, 315652, 325428, 379089, 473478, 477756, 488142, 505452, 623737, 710217, 758178, 946956, 968783, 976284, 1247474, 1420434, 1516356, 1871211, 1937566, 1979687, 2494948, 2840868, 2906349, 3742422, 3875132, 3959374, 5613633, 5812698, 5939061, 7484844, 7918748, 8719047, 11227266, 11625396, 11878122, 17438094, 17817183, 22454532, 23756244, 34876188, 35634366, 45532801, 71268732, 91065602, 136598403, 182131204, 273196806, 409795209, 546393612, 819590418, 1639180836]

約数ペア:

[(1, 1639180836), (2, 819590418), (3, 546393612), (4, 409795209), (6, 273196806), (9, 182131204), (12, 136598403), (18, 91065602), (23, 71268732), (36, 45532801), (46, 35634366), (47, 34876188), (69, 23756244), (73, 22454532), (92, 17817183), (94, 17438094), (138, 11878122), (141, 11625396), (146, 11227266), (188, 8719047), (207, 7918748), (219, 7484844), (276, 5939061), (282, 5812698), (292, 5613633), (414, 3959374), (423, 3875132), (438, 3742422), (564, 2906349), (577, 2840868), (657, 2494948), (828, 1979687), (846, 1937566), (876, 1871211), (1081, 1516356), (1154, 1420434), (1314, 1247474), (1679, 976284), (1692, 968783), (1731, 946956), (2162, 758178), (2308, 710217), (2628, 623737), (3243, 505452), (3358, 488142), (3431, 477756), (3462, 473478), (4324, 379089), (5037, 325428), (5193, 315652), (6486, 252726), (6716, 244071), (6862, 238878), (6924, 236739), (9729, 168484), (10074, 162714), (10293, 159252), (10386, 157826), (12972, 126363), (13271, 123516), (13724, 119439), (15111, 108476), (19458, 84242), (20148, 81357), (20586, 79626), (20772, 78913), (26542, 61758), (27119, 60444), (30222, 54238), (30879, 53084), (38916, 42121), (39813, 41172)]