291223764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 825552000

約数和(自身を除く): 534328236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 59, 78, 106, 117, 118, 156, 159, 177, 199, 212, 234, 236, 318, 354, 398, 468, 477, 531, 597, 636, 689, 708, 767, 796, 954, 1062, 1194, 1378, 1534, 1791, 1908, 2067, 2124, 2301, 2388, 2587, 2756, 3068, 3127, 3582, 4134, 4602, 5174, 6201, 6254, 6903, 7164, 7761, 8268, 9204, 9381, 10348, 10547, 11741, 12402, 12508, 13806, 15522, 18762, 21094, 23283, 23482, 24804, 27612, 28143, 31044, 31641, 35223, 37524, 40651, 42188, 46566, 46964, 56286, 63282, 70446, 81302, 93132, 94923, 105669, 112572, 121953, 126564, 137111, 140892, 152633, 162604, 189846, 211338, 243906, 274222, 305266, 365859, 379692, 411333, 422676, 457899, 487812, 548444, 610532, 622273, 731718, 822666, 915798, 1233999, 1244546, 1373697, 1463436, 1645332, 1831596, 1866819, 2467998, 2489092, 2747394, 3733638, 4935996, 5494788, 5600457, 7467276, 8089549, 11200914, 16179098, 22401828, 24268647, 32358196, 48537294, 72805941, 97074588, 145611882, 291223764]

約数ペア:

[(1, 291223764), (2, 145611882), (3, 97074588), (4, 72805941), (6, 48537294), (9, 32358196), (12, 24268647), (13, 22401828), (18, 16179098), (26, 11200914), (36, 8089549), (39, 7467276), (52, 5600457), (53, 5494788), (59, 4935996), (78, 3733638), (106, 2747394), (117, 2489092), (118, 2467998), (156, 1866819), (159, 1831596), (177, 1645332), (199, 1463436), (212, 1373697), (234, 1244546), (236, 1233999), (318, 915798), (354, 822666), (398, 731718), (468, 622273), (477, 610532), (531, 548444), (597, 487812), (636, 457899), (689, 422676), (708, 411333), (767, 379692), (796, 365859), (954, 305266), (1062, 274222), (1194, 243906), (1378, 211338), (1534, 189846), (1791, 162604), (1908, 152633), (2067, 140892), (2124, 137111), (2301, 126564), (2388, 121953), (2587, 112572), (2756, 105669), (3068, 94923), (3127, 93132), (3582, 81302), (4134, 70446), (4602, 63282), (5174, 56286), (6201, 46964), (6254, 46566), (6903, 42188), (7164, 40651), (7761, 37524), (8268, 35223), (9204, 31641), (9381, 31044), (10348, 28143), (10547, 27612), (11741, 24804), (12402, 23482), (12508, 23283), (13806, 21094), (15522, 18762)]