1330984876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 2751545216

約数和(自身を除く): 1420560340

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 289, 403, 442, 527, 578, 806, 884, 1054, 1156, 1612, 2108, 2857, 3757, 5714, 6851, 7514, 8959, 11428, 13702, 15028, 17918, 27404, 35836, 37141, 48569, 74282, 88567, 97138, 116467, 148564, 177134, 194276, 232934, 354268, 465868, 631397, 825673, 1151371, 1262794, 1505639, 1651346, 2302742, 2525588, 3011278, 3302692, 4605484, 6022556, 10733749, 19573307, 21467498, 25595863, 39146614, 42934996, 51191726, 78293228, 102383452, 332746219, 665492438, 1330984876]

約数ペア:

[(1, 1330984876), (2, 665492438), (4, 332746219), (13, 102383452), (17, 78293228), (26, 51191726), (31, 42934996), (34, 39146614), (52, 25595863), (62, 21467498), (68, 19573307), (124, 10733749), (221, 6022556), (289, 4605484), (403, 3302692), (442, 3011278), (527, 2525588), (578, 2302742), (806, 1651346), (884, 1505639), (1054, 1262794), (1156, 1151371), (1612, 825673), (2108, 631397), (2857, 465868), (3757, 354268), (5714, 232934), (6851, 194276), (7514, 177134), (8959, 148564), (11428, 116467), (13702, 97138), (15028, 88567), (17918, 74282), (27404, 48569), (35836, 37141)]