1620535168

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1516

約数の個数: 128

約数和(自身を含む): 3904266240

約数和(自身を除く): 2283731072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 164, 217, 224, 248, 287, 328, 434, 448, 496, 574, 656, 868, 896, 992, 1148, 1271, 1312, 1423, 1736, 1984, 2296, 2542, 2624, 2846, 3472, 3968, 4592, 5084, 5248, 5692, 6944, 8897, 9184, 9961, 10168, 11384, 13888, 17794, 18368, 19922, 20336, 22768, 27776, 35588, 36736, 39844, 40672, 44113, 45536, 58343, 71176, 79688, 81344, 88226, 91072, 116686, 142352, 159376, 162688, 176452, 182144, 233372, 284704, 308791, 318752, 352904, 408401, 466744, 569408, 617582, 637504, 705808, 816802, 933488, 1138816, 1235164, 1275008, 1411616, 1633604, 1808633, 1866976, 2470328, 2823232, 3267208, 3617266, 3733952, 4940656, 5646464, 6534416, 7234532, 7467904, 9881312, 12660431, 13068832, 14469064, 19762624, 25320862, 26137664, 28938128, 39525248, 50641724, 52275328, 57876256, 101283448, 115752512, 202566896, 231505024, 405133792, 810267584, 1620535168]

約数ペア:

[(1, 1620535168), (2, 810267584), (4, 405133792), (7, 231505024), (8, 202566896), (14, 115752512), (16, 101283448), (28, 57876256), (31, 52275328), (32, 50641724), (41, 39525248), (56, 28938128), (62, 26137664), (64, 25320862), (82, 19762624), (112, 14469064), (124, 13068832), (128, 12660431), (164, 9881312), (217, 7467904), (224, 7234532), (248, 6534416), (287, 5646464), (328, 4940656), (434, 3733952), (448, 3617266), (496, 3267208), (574, 2823232), (656, 2470328), (868, 1866976), (896, 1808633), (992, 1633604), (1148, 1411616), (1271, 1275008), (1312, 1235164), (1423, 1138816), (1736, 933488), (1984, 816802), (2296, 705808), (2542, 637504), (2624, 617582), (2846, 569408), (3472, 466744), (3968, 408401), (4592, 352904), (5084, 318752), (5248, 308791), (5692, 284704), (6944, 233372), (8897, 182144), (9184, 176452), (9961, 162688), (10168, 159376), (11384, 142352), (13888, 116686), (17794, 91072), (18368, 88226), (19922, 81344), (20336, 79688), (22768, 71176), (27776, 58343), (35588, 45536), (36736, 44113), (39844, 40672)]