428194816

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 176

約数和(自身を含む): 1056448512

約数和(自身を除く): 628253696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 47, 56, 62, 64, 82, 94, 112, 124, 128, 164, 188, 217, 224, 248, 256, 287, 328, 329, 376, 434, 448, 496, 512, 574, 656, 658, 752, 868, 896, 992, 1024, 1148, 1271, 1312, 1316, 1457, 1504, 1736, 1792, 1927, 1984, 2296, 2542, 2624, 2632, 2914, 3008, 3472, 3584, 3854, 3968, 4592, 5084, 5248, 5264, 5828, 6016, 6944, 7168, 7708, 7936, 8897, 9184, 10168, 10199, 10496, 10528, 11656, 12032, 13489, 13888, 15416, 15872, 17794, 18368, 20336, 20398, 20992, 21056, 23312, 24064, 26978, 27776, 30832, 31744, 35588, 36736, 40672, 40796, 41984, 42112, 46624, 48128, 53956, 55552, 59737, 61664, 71176, 73472, 81344, 81592, 84224, 93248, 107912, 111104, 119474, 123328, 142352, 146944, 162688, 163184, 168448, 186496, 215824, 222208, 238948, 246656, 284704, 293888, 325376, 326368, 336896, 372992, 418159, 431648, 477896, 493312, 569408, 650752, 652736, 745984, 836318, 863296, 955792, 986624, 1138816, 1301504, 1305472, 1491968, 1672636, 1726592, 1911584, 1973248, 2277632, 2610944, 3345272, 3453184, 3823168, 4555264, 5221888, 6690544, 6906368, 7646336, 9110528, 10443776, 13381088, 13812736, 15292672, 26762176, 30585344, 53524352, 61170688, 107048704, 214097408, 428194816]

約数ペア:

[(1, 428194816), (2, 214097408), (4, 107048704), (7, 61170688), (8, 53524352), (14, 30585344), (16, 26762176), (28, 15292672), (31, 13812736), (32, 13381088), (41, 10443776), (47, 9110528), (56, 7646336), (62, 6906368), (64, 6690544), (82, 5221888), (94, 4555264), (112, 3823168), (124, 3453184), (128, 3345272), (164, 2610944), (188, 2277632), (217, 1973248), (224, 1911584), (248, 1726592), (256, 1672636), (287, 1491968), (328, 1305472), (329, 1301504), (376, 1138816), (434, 986624), (448, 955792), (496, 863296), (512, 836318), (574, 745984), (656, 652736), (658, 650752), (752, 569408), (868, 493312), (896, 477896), (992, 431648), (1024, 418159), (1148, 372992), (1271, 336896), (1312, 326368), (1316, 325376), (1457, 293888), (1504, 284704), (1736, 246656), (1792, 238948), (1927, 222208), (1984, 215824), (2296, 186496), (2542, 168448), (2624, 163184), (2632, 162688), (2914, 146944), (3008, 142352), (3472, 123328), (3584, 119474), (3854, 111104), (3968, 107912), (4592, 93248), (5084, 84224), (5248, 81592), (5264, 81344), (5828, 73472), (6016, 71176), (6944, 61664), (7168, 59737), (7708, 55552), (7936, 53956), (8897, 48128), (9184, 46624), (10168, 42112), (10199, 41984), (10496, 40796), (10528, 40672), (11656, 36736), (12032, 35588), (13489, 31744), (13888, 30832), (15416, 27776), (15872, 26978), (17794, 24064), (18368, 23312), (20336, 21056), (20398, 20992)]