164736728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 352907520

約数和(自身を除く): 188170792

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1381, 1612, 1924, 2294, 2762, 3224, 3848, 4588, 5524, 9176, 11048, 14911, 17953, 29822, 35906, 42811, 51097, 59644, 71812, 85622, 102194, 119288, 143624, 171244, 204388, 342488, 408776, 556543, 664261, 1113086, 1328522, 1584007, 2226172, 2657044, 3168014, 4452344, 5314088, 6336028, 12672056, 20592091, 41184182, 82368364, 164736728]

約数ペア:

[(1, 164736728), (2, 82368364), (4, 41184182), (8, 20592091), (13, 12672056), (26, 6336028), (31, 5314088), (37, 4452344), (52, 3168014), (62, 2657044), (74, 2226172), (104, 1584007), (124, 1328522), (148, 1113086), (248, 664261), (296, 556543), (403, 408776), (481, 342488), (806, 204388), (962, 171244), (1147, 143624), (1381, 119288), (1612, 102194), (1924, 85622), (2294, 71812), (2762, 59644), (3224, 51097), (3848, 42811), (4588, 35906), (5524, 29822), (9176, 17953), (11048, 14911)]