247704408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 793877760

約数和(自身を除く): 546173352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 244, 252, 294, 366, 392, 427, 441, 488, 504, 549, 588, 732, 854, 882, 1098, 1151, 1176, 1281, 1464, 1708, 1764, 2196, 2302, 2562, 2989, 3416, 3453, 3528, 3843, 4392, 4604, 5124, 5978, 6906, 7686, 8057, 8967, 9208, 10248, 10359, 11956, 13812, 15372, 16114, 17934, 20718, 23912, 24171, 26901, 27624, 30744, 32228, 35868, 41436, 48342, 53802, 56399, 64456, 70211, 71736, 72513, 82872, 96684, 107604, 112798, 140422, 145026, 169197, 193368, 210633, 215208, 225596, 280844, 290052, 338394, 421266, 451192, 491477, 507591, 561688, 580104, 631899, 676788, 842532, 982954, 1015182, 1263798, 1353576, 1474431, 1685064, 1965908, 2030364, 2527596, 2948862, 3440339, 3931816, 4060728, 4423293, 5055192, 5897724, 6880678, 8846586, 10321017, 11795448, 13761356, 17693172, 20642034, 27522712, 30963051, 35386344, 41284068, 61926102, 82568136, 123852204, 247704408]

約数ペア:

[(1, 247704408), (2, 123852204), (3, 82568136), (4, 61926102), (6, 41284068), (7, 35386344), (8, 30963051), (9, 27522712), (12, 20642034), (14, 17693172), (18, 13761356), (21, 11795448), (24, 10321017), (28, 8846586), (36, 6880678), (42, 5897724), (49, 5055192), (56, 4423293), (61, 4060728), (63, 3931816), (72, 3440339), (84, 2948862), (98, 2527596), (122, 2030364), (126, 1965908), (147, 1685064), (168, 1474431), (183, 1353576), (196, 1263798), (244, 1015182), (252, 982954), (294, 842532), (366, 676788), (392, 631899), (427, 580104), (441, 561688), (488, 507591), (504, 491477), (549, 451192), (588, 421266), (732, 338394), (854, 290052), (882, 280844), (1098, 225596), (1151, 215208), (1176, 210633), (1281, 193368), (1464, 169197), (1708, 145026), (1764, 140422), (2196, 112798), (2302, 107604), (2562, 96684), (2989, 82872), (3416, 72513), (3453, 71736), (3528, 70211), (3843, 64456), (4392, 56399), (4604, 53802), (5124, 48342), (5978, 41436), (6906, 35868), (7686, 32228), (8057, 30744), (8967, 27624), (9208, 26901), (10248, 24171), (10359, 23912), (11956, 20718), (13812, 17934), (15372, 16114)]