251634768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 819566592

約数和(自身を除く): 567931824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 103, 112, 132, 154, 168, 176, 206, 231, 264, 308, 309, 336, 412, 462, 528, 616, 618, 661, 721, 824, 924, 1133, 1232, 1236, 1322, 1442, 1648, 1848, 1983, 2163, 2266, 2472, 2644, 2884, 3399, 3696, 3966, 4326, 4532, 4627, 4944, 5288, 5768, 6798, 7271, 7931, 7932, 8652, 9064, 9254, 10576, 11536, 13596, 13881, 14542, 15862, 15864, 17304, 18128, 18508, 21813, 23793, 27192, 27762, 29084, 31724, 31728, 34608, 37016, 43626, 47586, 50897, 54384, 55524, 58168, 63448, 68083, 74032, 87252, 95172, 101794, 111048, 116336, 126896, 136166, 152691, 174504, 190344, 203588, 204249, 222096, 272332, 305382, 349008, 380688, 407176, 408498, 476581, 544664, 610764, 748913, 814352, 816996, 953162, 1089328, 1221528, 1429743, 1497826, 1633992, 1906324, 2246739, 2443056, 2859486, 2995652, 3267984, 3812648, 4493478, 5242391, 5718972, 5991304, 7625296, 8986956, 10484782, 11437944, 11982608, 15727173, 17973912, 20969564, 22875888, 31454346, 35947824, 41939128, 62908692, 83878256, 125817384, 251634768]

約数ペア:

[(1, 251634768), (2, 125817384), (3, 83878256), (4, 62908692), (6, 41939128), (7, 35947824), (8, 31454346), (11, 22875888), (12, 20969564), (14, 17973912), (16, 15727173), (21, 11982608), (22, 11437944), (24, 10484782), (28, 8986956), (33, 7625296), (42, 5991304), (44, 5718972), (48, 5242391), (56, 4493478), (66, 3812648), (77, 3267984), (84, 2995652), (88, 2859486), (103, 2443056), (112, 2246739), (132, 1906324), (154, 1633992), (168, 1497826), (176, 1429743), (206, 1221528), (231, 1089328), (264, 953162), (308, 816996), (309, 814352), (336, 748913), (412, 610764), (462, 544664), (528, 476581), (616, 408498), (618, 407176), (661, 380688), (721, 349008), (824, 305382), (924, 272332), (1133, 222096), (1232, 204249), (1236, 203588), (1322, 190344), (1442, 174504), (1648, 152691), (1848, 136166), (1983, 126896), (2163, 116336), (2266, 111048), (2472, 101794), (2644, 95172), (2884, 87252), (3399, 74032), (3696, 68083), (3966, 63448), (4326, 58168), (4532, 55524), (4627, 54384), (4944, 50897), (5288, 47586), (5768, 43626), (6798, 37016), (7271, 34608), (7931, 31728), (7932, 31724), (8652, 29084), (9064, 27762), (9254, 27192), (10576, 23793), (11536, 21813), (13596, 18508), (13881, 18128), (14542, 17304), (15862, 15864)]