399632688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30497}}^1$

素因数の和:30531

約数の個数: 120

約数和(自身を含む): 1376557728

約数和(自身を除く): 976925040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 30497, 60994, 91491, 121988, 182982, 213479, 243976, 274473, 365964, 396461, 426958, 487952, 548946, 640437, 731928, 792922, 853916, 1097892, 1189383, 1280874, 1463856, 1585844, 1707832, 1921311, 2195784, 2378766, 2561748, 2775227, 3171688, 3415664, 3568149, 3842622, 4391568, 4757532, 5123496, 5550454, 6343376, 7136298, 7685244, 8325681, 9515064, 10246992, 11100908, 14272596, 15370488, 16651362, 19030128, 22201816, 24977043, 28545192, 30740976, 33302724, 44403632, 49954086, 57090384, 66605448, 99908172, 133210896, 199816344, 399632688]

約数ペア:

[(1, 399632688), (2, 199816344), (3, 133210896), (4, 99908172), (6, 66605448), (7, 57090384), (8, 49954086), (9, 44403632), (12, 33302724), (13, 30740976), (14, 28545192), (16, 24977043), (18, 22201816), (21, 19030128), (24, 16651362), (26, 15370488), (28, 14272596), (36, 11100908), (39, 10246992), (42, 9515064), (48, 8325681), (52, 7685244), (56, 7136298), (63, 6343376), (72, 5550454), (78, 5123496), (84, 4757532), (91, 4391568), (104, 3842622), (112, 3568149), (117, 3415664), (126, 3171688), (144, 2775227), (156, 2561748), (168, 2378766), (182, 2195784), (208, 1921311), (234, 1707832), (252, 1585844), (273, 1463856), (312, 1280874), (336, 1189383), (364, 1097892), (468, 853916), (504, 792922), (546, 731928), (624, 640437), (728, 548946), (819, 487952), (936, 426958), (1008, 396461), (1092, 365964), (1456, 274473), (1638, 243976), (1872, 213479), (2184, 182982), (3276, 121988), (4368, 91491), (6552, 60994), (13104, 30497)]