1628616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 4608000

約数和(自身を除く): 2979384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 199, 248, 264, 341, 372, 398, 597, 682, 744, 796, 1023, 1194, 1364, 1592, 2046, 2189, 2388, 2728, 4092, 4378, 4776, 6169, 6567, 8184, 8756, 12338, 13134, 17512, 18507, 24676, 26268, 37014, 49352, 52536, 67859, 74028, 135718, 148056, 203577, 271436, 407154, 542872, 814308, 1628616]

約数ペア:

[(1, 1628616), (2, 814308), (3, 542872), (4, 407154), (6, 271436), (8, 203577), (11, 148056), (12, 135718), (22, 74028), (24, 67859), (31, 52536), (33, 49352), (44, 37014), (62, 26268), (66, 24676), (88, 18507), (93, 17512), (124, 13134), (132, 12338), (186, 8756), (199, 8184), (248, 6567), (264, 6169), (341, 4776), (372, 4378), (398, 4092), (597, 2728), (682, 2388), (744, 2189), (796, 2046), (1023, 1592), (1194, 1364)]