257899044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3205

約数の個数: 96

約数和(自身を含む): 708535296

約数和(自身を除く): 450636252

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 372, 403, 442, 527, 663, 806, 884, 1054, 1209, 1326, 1581, 1612, 2108, 2418, 2652, 3137, 3162, 4836, 6274, 6324, 6851, 9411, 12548, 13702, 18822, 20553, 27404, 37644, 40781, 41106, 53329, 81562, 82212, 97247, 106658, 122343, 159987, 163124, 194494, 213316, 244686, 291741, 319974, 388988, 489372, 583482, 639948, 693277, 1166964, 1264211, 1386554, 1653199, 2079831, 2528422, 2773108, 3306398, 3792633, 4159662, 4959597, 5056844, 6612796, 7585266, 8319324, 9919194, 15170532, 19838388, 21491587, 42983174, 64474761, 85966348, 128949522, 257899044]

約数ペア:

[(1, 257899044), (2, 128949522), (3, 85966348), (4, 64474761), (6, 42983174), (12, 21491587), (13, 19838388), (17, 15170532), (26, 9919194), (31, 8319324), (34, 7585266), (39, 6612796), (51, 5056844), (52, 4959597), (62, 4159662), (68, 3792633), (78, 3306398), (93, 2773108), (102, 2528422), (124, 2079831), (156, 1653199), (186, 1386554), (204, 1264211), (221, 1166964), (372, 693277), (403, 639948), (442, 583482), (527, 489372), (663, 388988), (806, 319974), (884, 291741), (1054, 244686), (1209, 213316), (1326, 194494), (1581, 163124), (1612, 159987), (2108, 122343), (2418, 106658), (2652, 97247), (3137, 82212), (3162, 81562), (4836, 53329), (6274, 41106), (6324, 40781), (6851, 37644), (9411, 27404), (12548, 20553), (13702, 18822)]