31770752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 69500760

約数和(自身を除く): 37730008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 313, 416, 488, 626, 793, 832, 976, 1252, 1586, 1664, 1952, 2504, 3172, 3904, 4069, 5008, 6344, 7808, 8138, 10016, 12688, 16276, 19093, 20032, 25376, 32552, 38186, 40064, 50752, 65104, 76372, 101504, 130208, 152744, 248209, 260416, 305488, 496418, 520832, 610976, 992836, 1221952, 1985672, 2443904, 3971344, 7942688, 15885376, 31770752]

約数ペア:

[(1, 31770752), (2, 15885376), (4, 7942688), (8, 3971344), (13, 2443904), (16, 1985672), (26, 1221952), (32, 992836), (52, 610976), (61, 520832), (64, 496418), (104, 305488), (122, 260416), (128, 248209), (208, 152744), (244, 130208), (313, 101504), (416, 76372), (488, 65104), (626, 50752), (793, 40064), (832, 38186), (976, 32552), (1252, 25376), (1586, 20032), (1664, 19093), (1952, 16276), (2504, 12688), (3172, 10016), (3904, 8138), (4069, 7808), (5008, 6344)]