678676908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 2021277440

約数和(自身を除く): 1342600532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 739, 754, 812, 841, 1092, 1131, 1218, 1478, 1508, 1682, 2217, 2262, 2436, 2523, 2639, 2956, 3364, 4434, 4524, 5046, 5173, 5278, 5887, 7917, 8868, 9607, 10092, 10346, 10556, 10933, 11774, 15519, 15834, 17661, 19214, 20692, 21431, 21866, 23548, 28821, 31038, 31668, 32799, 35322, 38428, 42862, 43732, 57642, 62076, 64293, 65598, 67249, 70644, 76531, 85724, 115284, 128586, 131196, 134498, 150017, 153062, 201747, 229593, 257172, 268996, 278603, 300034, 306124, 403494, 450051, 459186, 557206, 600068, 621499, 806988, 835809, 900102, 918372, 1114412, 1242998, 1671618, 1800204, 1864497, 1950221, 2485996, 3343236, 3728994, 3900442, 4350493, 5850663, 7457988, 7800884, 8079487, 8700986, 11701326, 13051479, 16158974, 17401972, 23402652, 24238461, 26102958, 32317948, 48476922, 52205916, 56556409, 96953844, 113112818, 169669227, 226225636, 339338454, 678676908]

約数ペア:

[(1, 678676908), (2, 339338454), (3, 226225636), (4, 169669227), (6, 113112818), (7, 96953844), (12, 56556409), (13, 52205916), (14, 48476922), (21, 32317948), (26, 26102958), (28, 24238461), (29, 23402652), (39, 17401972), (42, 16158974), (52, 13051479), (58, 11701326), (78, 8700986), (84, 8079487), (87, 7800884), (91, 7457988), (116, 5850663), (156, 4350493), (174, 3900442), (182, 3728994), (203, 3343236), (273, 2485996), (348, 1950221), (364, 1864497), (377, 1800204), (406, 1671618), (546, 1242998), (609, 1114412), (739, 918372), (754, 900102), (812, 835809), (841, 806988), (1092, 621499), (1131, 600068), (1218, 557206), (1478, 459186), (1508, 450051), (1682, 403494), (2217, 306124), (2262, 300034), (2436, 278603), (2523, 268996), (2639, 257172), (2956, 229593), (3364, 201747), (4434, 153062), (4524, 150017), (5046, 134498), (5173, 131196), (5278, 128586), (5887, 115284), (7917, 85724), (8868, 76531), (9607, 70644), (10092, 67249), (10346, 65598), (10556, 64293), (10933, 62076), (11774, 57642), (15519, 43732), (15834, 42862), (17661, 38428), (19214, 35322), (20692, 32799), (21431, 31668), (21866, 31038), (23548, 28821)]