641621376

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4603}}^1$

素因数の和:4645

約数の個数: 144

約数和(自身を含む): 2029880580

約数和(自身を除く): 1388259204

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 264, 288, 352, 363, 384, 396, 484, 528, 576, 704, 726, 792, 968, 1056, 1089, 1152, 1408, 1452, 1584, 1936, 2112, 2178, 2904, 3168, 3872, 4224, 4356, 4603, 5808, 6336, 7744, 8712, 9206, 11616, 12672, 13809, 15488, 17424, 18412, 23232, 27618, 34848, 36824, 41427, 46464, 50633, 55236, 69696, 73648, 82854, 101266, 110472, 139392, 147296, 151899, 165708, 202532, 220944, 294592, 303798, 331416, 405064, 441888, 455697, 556963, 589184, 607596, 662832, 810128, 883776, 911394, 1113926, 1215192, 1325664, 1620256, 1670889, 1767552, 1822788, 2227852, 2430384, 2651328, 3240512, 3341778, 3645576, 4455704, 4860768, 5012667, 5302656, 6481024, 6683556, 7291152, 8911408, 9721536, 10025334, 13367112, 14582304, 17822816, 19443072, 20050668, 26734224, 29164608, 35645632, 40101336, 53468448, 58329216, 71291264, 80202672, 106936896, 160405344, 213873792, 320810688, 641621376]

約数ペア:

[(1, 641621376), (2, 320810688), (3, 213873792), (4, 160405344), (6, 106936896), (8, 80202672), (9, 71291264), (11, 58329216), (12, 53468448), (16, 40101336), (18, 35645632), (22, 29164608), (24, 26734224), (32, 20050668), (33, 19443072), (36, 17822816), (44, 14582304), (48, 13367112), (64, 10025334), (66, 9721536), (72, 8911408), (88, 7291152), (96, 6683556), (99, 6481024), (121, 5302656), (128, 5012667), (132, 4860768), (144, 4455704), (176, 3645576), (192, 3341778), (198, 3240512), (242, 2651328), (264, 2430384), (288, 2227852), (352, 1822788), (363, 1767552), (384, 1670889), (396, 1620256), (484, 1325664), (528, 1215192), (576, 1113926), (704, 911394), (726, 883776), (792, 810128), (968, 662832), (1056, 607596), (1089, 589184), (1152, 556963), (1408, 455697), (1452, 441888), (1584, 405064), (1936, 331416), (2112, 303798), (2178, 294592), (2904, 220944), (3168, 202532), (3872, 165708), (4224, 151899), (4356, 147296), (4603, 139392), (5808, 110472), (6336, 101266), (7744, 82854), (8712, 73648), (9206, 69696), (11616, 55236), (12672, 50633), (13809, 46464), (15488, 41427), (17424, 36824), (18412, 34848), (23232, 27618)]