418261872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20407}}^1$

素因数の和:20486

約数の個数: 80

約数和(自身を含む): 1255173632

約数和(自身を除く): 836911760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 20407, 20496, 40814, 61221, 81628, 122442, 142849, 163256, 244884, 285698, 326512, 428547, 489768, 571396, 857094, 979536, 1142792, 1244827, 1714188, 2285584, 2489654, 3428376, 3734481, 4979308, 6856752, 7468962, 8713789, 9958616, 14937924, 17427578, 19917232, 26141367, 29875848, 34855156, 52282734, 59751696, 69710312, 104565468, 139420624, 209130936, 418261872]

約数ペア:

[(1, 418261872), (2, 209130936), (3, 139420624), (4, 104565468), (6, 69710312), (7, 59751696), (8, 52282734), (12, 34855156), (14, 29875848), (16, 26141367), (21, 19917232), (24, 17427578), (28, 14937924), (42, 9958616), (48, 8713789), (56, 7468962), (61, 6856752), (84, 4979308), (112, 3734481), (122, 3428376), (168, 2489654), (183, 2285584), (244, 1714188), (336, 1244827), (366, 1142792), (427, 979536), (488, 857094), (732, 571396), (854, 489768), (976, 428547), (1281, 326512), (1464, 285698), (1708, 244884), (2562, 163256), (2928, 142849), (3416, 122442), (5124, 81628), (6832, 61221), (10248, 40814), (20407, 20496)]