1398889128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2749}}^1$

素因数の和:3011

約数の個数: 128

約数和(自身を含む): 4324320000

約数和(自身を除く): 2925430872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 233, 273, 312, 364, 466, 546, 699, 728, 932, 1092, 1398, 1631, 1864, 2184, 2749, 2796, 3029, 3262, 4893, 5498, 5592, 6058, 6524, 8247, 9087, 9786, 10996, 12116, 13048, 16494, 18174, 19243, 19572, 21203, 21992, 24232, 32988, 35737, 36348, 38486, 39144, 42406, 57729, 63609, 65976, 71474, 72696, 76972, 84812, 107211, 115458, 127218, 142948, 153944, 169624, 214422, 230916, 250159, 254436, 285896, 428844, 461832, 500318, 508872, 640517, 750477, 857688, 1000636, 1281034, 1500954, 1921551, 2001272, 2562068, 3001908, 3843102, 4483619, 5124136, 6003816, 7686204, 8326721, 8967238, 13450857, 15372408, 16653442, 17934476, 24980163, 26901714, 33306884, 35868952, 49960326, 53803428, 58287047, 66613768, 99920652, 107606856, 116574094, 174861141, 199841304, 233148188, 349722282, 466296376, 699444564, 1398889128]

約数ペア:

[(1, 1398889128), (2, 699444564), (3, 466296376), (4, 349722282), (6, 233148188), (7, 199841304), (8, 174861141), (12, 116574094), (13, 107606856), (14, 99920652), (21, 66613768), (24, 58287047), (26, 53803428), (28, 49960326), (39, 35868952), (42, 33306884), (52, 26901714), (56, 24980163), (78, 17934476), (84, 16653442), (91, 15372408), (104, 13450857), (156, 8967238), (168, 8326721), (182, 7686204), (233, 6003816), (273, 5124136), (312, 4483619), (364, 3843102), (466, 3001908), (546, 2562068), (699, 2001272), (728, 1921551), (932, 1500954), (1092, 1281034), (1398, 1000636), (1631, 857688), (1864, 750477), (2184, 640517), (2749, 508872), (2796, 500318), (3029, 461832), (3262, 428844), (4893, 285896), (5498, 254436), (5592, 250159), (6058, 230916), (6524, 214422), (8247, 169624), (9087, 153944), (9786, 142948), (10996, 127218), (12116, 115458), (13048, 107211), (16494, 84812), (18174, 76972), (19243, 72696), (19572, 71474), (21203, 65976), (21992, 63609), (24232, 57729), (32988, 42406), (35737, 39144), (36348, 38486)]