1561587768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32713}}^1$

素因数の和:32758

約数の個数: 128

約数和(自身を含む): 4946356800

約数和(自身を除く): 3384769032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3672, 3978, 5304, 5967, 7956, 11934, 15912, 23868, 32713, 47736, 65426, 98139, 130852, 196278, 261704, 294417, 392556, 425269, 556121, 588834, 785112, 850538, 883251, 1112242, 1177668, 1275807, 1668363, 1701076, 1766502, 2224484, 2355336, 2551614, 3336726, 3402152, 3533004, 3827421, 4448968, 5005089, 5103228, 6673452, 7066008, 7229573, 7654842, 10010178, 10206456, 11482263, 13346904, 14459146, 15015267, 15309684, 20020356, 21688719, 22964526, 28918292, 30030534, 30619368, 40040712, 43377438, 45929052, 57836584, 60061068, 65066157, 86754876, 91858104, 120122136, 130132314, 173509752, 195198471, 260264628, 390396942, 520529256, 780793884, 1561587768]

約数ペア:

[(1, 1561587768), (2, 780793884), (3, 520529256), (4, 390396942), (6, 260264628), (8, 195198471), (9, 173509752), (12, 130132314), (13, 120122136), (17, 91858104), (18, 86754876), (24, 65066157), (26, 60061068), (27, 57836584), (34, 45929052), (36, 43377438), (39, 40040712), (51, 30619368), (52, 30030534), (54, 28918292), (68, 22964526), (72, 21688719), (78, 20020356), (102, 15309684), (104, 15015267), (108, 14459146), (117, 13346904), (136, 11482263), (153, 10206456), (156, 10010178), (204, 7654842), (216, 7229573), (221, 7066008), (234, 6673452), (306, 5103228), (312, 5005089), (351, 4448968), (408, 3827421), (442, 3533004), (459, 3402152), (468, 3336726), (612, 2551614), (663, 2355336), (702, 2224484), (884, 1766502), (918, 1701076), (936, 1668363), (1224, 1275807), (1326, 1177668), (1404, 1112242), (1768, 883251), (1836, 850538), (1989, 785112), (2652, 588834), (2808, 556121), (3672, 425269), (3978, 392556), (5304, 294417), (5967, 261704), (7956, 196278), (11934, 130852), (15912, 98139), (23868, 65426), (32713, 47736)]