1687740432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 5091102720

約数和(自身を除く): 3403362288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 263, 269, 284, 336, 426, 497, 526, 538, 568, 789, 807, 852, 994, 1052, 1076, 1136, 1491, 1578, 1614, 1704, 1841, 1883, 1988, 2104, 2152, 2982, 3156, 3228, 3408, 3682, 3766, 3976, 4208, 4304, 5523, 5649, 5964, 6312, 6456, 7364, 7532, 7952, 11046, 11298, 11928, 12624, 12912, 14728, 15064, 18673, 19099, 22092, 22596, 23856, 29456, 30128, 37346, 38198, 44184, 45192, 56019, 57297, 70747, 74692, 76396, 88368, 90384, 112038, 114594, 130711, 133693, 141494, 149384, 152792, 212241, 224076, 229188, 261422, 267386, 282988, 298768, 305584, 392133, 401079, 424482, 448152, 458376, 495229, 522844, 534772, 565976, 784266, 802158, 848964, 896304, 916752, 990458, 1045688, 1069544, 1131952, 1485687, 1568532, 1604316, 1697928, 1980916, 2091376, 2139088, 2971374, 3137064, 3208632, 3395856, 3961832, 5023037, 5942748, 6274128, 6417264, 7923664, 10046074, 11885496, 15069111, 20092148, 23770992, 30138222, 35161259, 40184296, 60276444, 70322518, 80368592, 105483777, 120552888, 140645036, 210967554, 241105776, 281290072, 421935108, 562580144, 843870216, 1687740432]

約数ペア:

[(1, 1687740432), (2, 843870216), (3, 562580144), (4, 421935108), (6, 281290072), (7, 241105776), (8, 210967554), (12, 140645036), (14, 120552888), (16, 105483777), (21, 80368592), (24, 70322518), (28, 60276444), (42, 40184296), (48, 35161259), (56, 30138222), (71, 23770992), (84, 20092148), (112, 15069111), (142, 11885496), (168, 10046074), (213, 7923664), (263, 6417264), (269, 6274128), (284, 5942748), (336, 5023037), (426, 3961832), (497, 3395856), (526, 3208632), (538, 3137064), (568, 2971374), (789, 2139088), (807, 2091376), (852, 1980916), (994, 1697928), (1052, 1604316), (1076, 1568532), (1136, 1485687), (1491, 1131952), (1578, 1069544), (1614, 1045688), (1704, 990458), (1841, 916752), (1883, 896304), (1988, 848964), (2104, 802158), (2152, 784266), (2982, 565976), (3156, 534772), (3228, 522844), (3408, 495229), (3682, 458376), (3766, 448152), (3976, 424482), (4208, 401079), (4304, 392133), (5523, 305584), (5649, 298768), (5964, 282988), (6312, 267386), (6456, 261422), (7364, 229188), (7532, 224076), (7952, 212241), (11046, 152792), (11298, 149384), (11928, 141494), (12624, 133693), (12912, 130711), (14728, 114594), (15064, 112038), (18673, 90384), (19099, 88368), (22092, 76396), (22596, 74692), (23856, 70747), (29456, 57297), (30128, 56019), (37346, 45192), (38198, 44184)]