391768728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33937}}^1$

素因数の和:33996

約数の個数: 64

約数和(自身を含む): 1083300960

約数和(自身を除く): 691532232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 33937, 67874, 101811, 135748, 203622, 271496, 407244, 441181, 814488, 882362, 1255669, 1323543, 1764724, 2511338, 2647086, 3529448, 3767007, 5022676, 5294172, 7534014, 10045352, 10588344, 15068028, 16323697, 30136056, 32647394, 48971091, 65294788, 97942182, 130589576, 195884364, 391768728]

約数ペア:

[(1, 391768728), (2, 195884364), (3, 130589576), (4, 97942182), (6, 65294788), (8, 48971091), (12, 32647394), (13, 30136056), (24, 16323697), (26, 15068028), (37, 10588344), (39, 10045352), (52, 7534014), (74, 5294172), (78, 5022676), (104, 3767007), (111, 3529448), (148, 2647086), (156, 2511338), (222, 1764724), (296, 1323543), (312, 1255669), (444, 882362), (481, 814488), (888, 441181), (962, 407244), (1443, 271496), (1924, 203622), (2886, 135748), (3848, 101811), (5772, 67874), (11544, 33937)]