642262656

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:4002

約数の個数: 128

約数和(自身を含む): 1982194560

約数和(自身を除く): 1339931904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2688, 2928, 3416, 3904, 3917, 5124, 5856, 6832, 7808, 7834, 10248, 11712, 11751, 13664, 15668, 20496, 23424, 23502, 27328, 27419, 31336, 40992, 47004, 54656, 54838, 62672, 81984, 82257, 94008, 109676, 125344, 163968, 164514, 188016, 219352, 238937, 250688, 329028, 376032, 438704, 477874, 501376, 658056, 716811, 752064, 877408, 955748, 1316112, 1433622, 1504128, 1672559, 1754816, 1911496, 2632224, 2867244, 3345118, 3509632, 3822992, 5017677, 5264448, 5734488, 6690236, 7645984, 10035354, 10528896, 11468976, 13380472, 15291968, 20070708, 22937952, 26760944, 30583936, 40141416, 45875904, 53521888, 80282832, 91751808, 107043776, 160565664, 214087552, 321131328, 642262656]

約数ペア:

[(1, 642262656), (2, 321131328), (3, 214087552), (4, 160565664), (6, 107043776), (7, 91751808), (8, 80282832), (12, 53521888), (14, 45875904), (16, 40141416), (21, 30583936), (24, 26760944), (28, 22937952), (32, 20070708), (42, 15291968), (48, 13380472), (56, 11468976), (61, 10528896), (64, 10035354), (84, 7645984), (96, 6690236), (112, 5734488), (122, 5264448), (128, 5017677), (168, 3822992), (183, 3509632), (192, 3345118), (224, 2867244), (244, 2632224), (336, 1911496), (366, 1754816), (384, 1672559), (427, 1504128), (448, 1433622), (488, 1316112), (672, 955748), (732, 877408), (854, 752064), (896, 716811), (976, 658056), (1281, 501376), (1344, 477874), (1464, 438704), (1708, 376032), (1952, 329028), (2562, 250688), (2688, 238937), (2928, 219352), (3416, 188016), (3904, 164514), (3917, 163968), (5124, 125344), (5856, 109676), (6832, 94008), (7808, 82257), (7834, 81984), (10248, 62672), (11712, 54838), (11751, 54656), (13664, 47004), (15668, 40992), (20496, 31336), (23424, 27419), (23502, 27328)]