664307568

素因数分解:

$2^4\times 3^5\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2885

約数の個数: 120

約数和(自身を含む): 1960301616

約数和(自身を除く): 1295994048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 243, 244, 324, 366, 432, 486, 488, 549, 648, 732, 972, 976, 1098, 1296, 1464, 1647, 1944, 2196, 2801, 2928, 3294, 3888, 4392, 4941, 5602, 6588, 8403, 8784, 9882, 11204, 13176, 14823, 16806, 19764, 22408, 25209, 26352, 29646, 33612, 39528, 44816, 50418, 59292, 67224, 75627, 79056, 100836, 118584, 134448, 151254, 170861, 201672, 226881, 237168, 302508, 341722, 403344, 453762, 512583, 605016, 680643, 683444, 907524, 1025166, 1210032, 1361286, 1366888, 1537749, 1815048, 2050332, 2722572, 2733776, 3075498, 3630096, 4100664, 4613247, 5445144, 6150996, 8201328, 9226494, 10890288, 12301992, 13839741, 18452988, 24603984, 27679482, 36905976, 41519223, 55358964, 73811952, 83038446, 110717928, 166076892, 221435856, 332153784, 664307568]

約数ペア:

[(1, 664307568), (2, 332153784), (3, 221435856), (4, 166076892), (6, 110717928), (8, 83038446), (9, 73811952), (12, 55358964), (16, 41519223), (18, 36905976), (24, 27679482), (27, 24603984), (36, 18452988), (48, 13839741), (54, 12301992), (61, 10890288), (72, 9226494), (81, 8201328), (108, 6150996), (122, 5445144), (144, 4613247), (162, 4100664), (183, 3630096), (216, 3075498), (243, 2733776), (244, 2722572), (324, 2050332), (366, 1815048), (432, 1537749), (486, 1366888), (488, 1361286), (549, 1210032), (648, 1025166), (732, 907524), (972, 683444), (976, 680643), (1098, 605016), (1296, 512583), (1464, 453762), (1647, 403344), (1944, 341722), (2196, 302508), (2801, 237168), (2928, 226881), (3294, 201672), (3888, 170861), (4392, 151254), (4941, 134448), (5602, 118584), (6588, 100836), (8403, 79056), (8784, 75627), (9882, 67224), (11204, 59292), (13176, 50418), (14823, 44816), (16806, 39528), (19764, 33612), (22408, 29646), (25209, 26352)]