889001904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1263

約数の個数: 120

約数和(自身を含む): 2680298688

約数和(自身を除く): 1791296784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 547, 588, 691, 784, 1094, 1176, 1382, 1641, 2073, 2188, 2352, 2764, 3282, 3829, 4146, 4376, 4837, 5528, 6564, 7658, 8292, 8752, 9674, 11056, 11487, 13128, 14511, 15316, 16584, 19348, 22974, 26256, 26803, 29022, 30632, 33168, 33859, 38696, 45948, 53606, 58044, 61264, 67718, 77392, 80409, 91896, 101577, 107212, 116088, 135436, 160818, 183792, 203154, 214424, 232176, 270872, 321636, 377977, 406308, 428848, 541744, 643272, 755954, 812616, 1133931, 1286544, 1511908, 1625232, 2267862, 2645839, 3023816, 4535724, 5291678, 6047632, 7937517, 9071448, 10583356, 15875034, 18142896, 18520873, 21166712, 31750068, 37041746, 42333424, 55562619, 63500136, 74083492, 111125238, 127000272, 148166984, 222250476, 296333968, 444500952, 889001904]

約数ペア:

[(1, 889001904), (2, 444500952), (3, 296333968), (4, 222250476), (6, 148166984), (7, 127000272), (8, 111125238), (12, 74083492), (14, 63500136), (16, 55562619), (21, 42333424), (24, 37041746), (28, 31750068), (42, 21166712), (48, 18520873), (49, 18142896), (56, 15875034), (84, 10583356), (98, 9071448), (112, 7937517), (147, 6047632), (168, 5291678), (196, 4535724), (294, 3023816), (336, 2645839), (392, 2267862), (547, 1625232), (588, 1511908), (691, 1286544), (784, 1133931), (1094, 812616), (1176, 755954), (1382, 643272), (1641, 541744), (2073, 428848), (2188, 406308), (2352, 377977), (2764, 321636), (3282, 270872), (3829, 232176), (4146, 214424), (4376, 203154), (4837, 183792), (5528, 160818), (6564, 135436), (7658, 116088), (8292, 107212), (8752, 101577), (9674, 91896), (11056, 80409), (11487, 77392), (13128, 67718), (14511, 61264), (15316, 58044), (16584, 53606), (19348, 45948), (22974, 38696), (26256, 33859), (26803, 33168), (29022, 30632)]