312021684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1021}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 851526312

約数和(自身を除く): 539504628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 653, 1021, 1306, 1959, 2042, 2612, 3063, 3918, 4084, 5877, 6126, 7836, 8489, 9189, 11754, 12252, 13273, 16978, 18378, 23508, 25467, 26546, 33956, 36756, 39819, 50934, 53092, 76401, 79638, 101868, 119457, 152802, 159276, 238914, 305604, 477828, 666713, 1333426, 2000139, 2666852, 4000278, 6000417, 8000556, 8667269, 12000834, 17334538, 24001668, 26001807, 34669076, 52003614, 78005421, 104007228, 156010842, 312021684]

約数ペア:

[(1, 312021684), (2, 156010842), (3, 104007228), (4, 78005421), (6, 52003614), (9, 34669076), (12, 26001807), (13, 24001668), (18, 17334538), (26, 12000834), (36, 8667269), (39, 8000556), (52, 6000417), (78, 4000278), (117, 2666852), (156, 2000139), (234, 1333426), (468, 666713), (653, 477828), (1021, 305604), (1306, 238914), (1959, 159276), (2042, 152802), (2612, 119457), (3063, 101868), (3918, 79638), (4084, 76401), (5877, 53092), (6126, 50934), (7836, 39819), (8489, 36756), (9189, 33956), (11754, 26546), (12252, 25467), (13273, 23508), (16978, 18378)]