25915728

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 69745536

約数和(自身を除く): 43829808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 61, 106, 122, 159, 167, 183, 212, 244, 318, 334, 366, 424, 488, 501, 636, 668, 732, 848, 976, 1002, 1272, 1336, 1464, 2004, 2544, 2672, 2928, 3233, 4008, 6466, 8016, 8851, 9699, 10187, 12932, 17702, 19398, 20374, 25864, 26553, 30561, 35404, 38796, 40748, 51728, 53106, 61122, 70808, 77592, 81496, 106212, 122244, 141616, 155184, 162992, 212424, 244488, 424848, 488976, 539911, 1079822, 1619733, 2159644, 3239466, 4319288, 6478932, 8638576, 12957864, 25915728]

約数ペア:

[(1, 25915728), (2, 12957864), (3, 8638576), (4, 6478932), (6, 4319288), (8, 3239466), (12, 2159644), (16, 1619733), (24, 1079822), (48, 539911), (53, 488976), (61, 424848), (106, 244488), (122, 212424), (159, 162992), (167, 155184), (183, 141616), (212, 122244), (244, 106212), (318, 81496), (334, 77592), (366, 70808), (424, 61122), (488, 53106), (501, 51728), (636, 40748), (668, 38796), (732, 35404), (848, 30561), (976, 26553), (1002, 25864), (1272, 20374), (1336, 19398), (1464, 17702), (2004, 12932), (2544, 10187), (2672, 9699), (2928, 8851), (3233, 8016), (4008, 6466)]