258288342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2973

約数の個数: 64

約数和(自身を含む): 589983744

約数和(自身を除く): 331695402

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 806, 962, 1147, 1209, 1443, 2294, 2418, 2886, 2887, 3441, 5774, 6882, 8661, 14911, 17322, 29822, 37531, 44733, 75062, 89466, 89497, 106819, 112593, 178994, 213638, 225186, 268491, 320457, 536982, 640914, 1163461, 1388647, 2326922, 2777294, 3311389, 3490383, 4165941, 6622778, 6980766, 8331882, 9934167, 19868334, 43048057, 86096114, 129144171, 258288342]

約数ペア:

[(1, 258288342), (2, 129144171), (3, 86096114), (6, 43048057), (13, 19868334), (26, 9934167), (31, 8331882), (37, 6980766), (39, 6622778), (62, 4165941), (74, 3490383), (78, 3311389), (93, 2777294), (111, 2326922), (186, 1388647), (222, 1163461), (403, 640914), (481, 536982), (806, 320457), (962, 268491), (1147, 225186), (1209, 213638), (1443, 178994), (2294, 112593), (2418, 106819), (2886, 89497), (2887, 89466), (3441, 75062), (5774, 44733), (6882, 37531), (8661, 29822), (14911, 17322)]