321573564

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 964026000

約数和(自身を除く): 642452436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 442, 459, 468, 486, 499, 612, 663, 702, 729, 884, 918, 972, 998, 1053, 1326, 1377, 1404, 1458, 1497, 1836, 1989, 1996, 2106, 2652, 2754, 2916, 2994, 3159, 3978, 4131, 4212, 4491, 5508, 5967, 5988, 6318, 6487, 7956, 8262, 8483, 8982, 9477, 11934, 12393, 12636, 12974, 13473, 16524, 16966, 17901, 17964, 18954, 19461, 23868, 24786, 25449, 25948, 26946, 33932, 35802, 37908, 38922, 40419, 49572, 50898, 53703, 53892, 58383, 71604, 76347, 77844, 80838, 101796, 107406, 110279, 116766, 121257, 152694, 161109, 161676, 175149, 214812, 220558, 229041, 233532, 242514, 305388, 322218, 330837, 350298, 363771, 441116, 458082, 485028, 525447, 644436, 661674, 687123, 700596, 727542, 916164, 992511, 1050894, 1323348, 1374246, 1455084, 1576341, 1985022, 2061369, 2101788, 2748492, 2977533, 3152682, 3970044, 4122738, 4729023, 5955066, 6184107, 6305364, 8245476, 8932599, 9458046, 11910132, 12368214, 17865198, 18916092, 24736428, 26797797, 35730396, 53595594, 80393391, 107191188, 160786782, 321573564]

約数ペア:

[(1, 321573564), (2, 160786782), (3, 107191188), (4, 80393391), (6, 53595594), (9, 35730396), (12, 26797797), (13, 24736428), (17, 18916092), (18, 17865198), (26, 12368214), (27, 11910132), (34, 9458046), (36, 8932599), (39, 8245476), (51, 6305364), (52, 6184107), (54, 5955066), (68, 4729023), (78, 4122738), (81, 3970044), (102, 3152682), (108, 2977533), (117, 2748492), (153, 2101788), (156, 2061369), (162, 1985022), (204, 1576341), (221, 1455084), (234, 1374246), (243, 1323348), (306, 1050894), (324, 992511), (351, 916164), (442, 727542), (459, 700596), (468, 687123), (486, 661674), (499, 644436), (612, 525447), (663, 485028), (702, 458082), (729, 441116), (884, 363771), (918, 350298), (972, 330837), (998, 322218), (1053, 305388), (1326, 242514), (1377, 233532), (1404, 229041), (1458, 220558), (1497, 214812), (1836, 175149), (1989, 161676), (1996, 161109), (2106, 152694), (2652, 121257), (2754, 116766), (2916, 110279), (2994, 107406), (3159, 101796), (3978, 80838), (4131, 77844), (4212, 76347), (4491, 71604), (5508, 58383), (5967, 53892), (5988, 53703), (6318, 50898), (6487, 49572), (7956, 40419), (8262, 38922), (8483, 37908), (8982, 35802), (9477, 33932), (11934, 26946), (12393, 25948), (12636, 25449), (12974, 24786), (13473, 23868), (16524, 19461), (16966, 18954), (17901, 17964)]