1956173408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 4898009088

約数和(自身を除く): 2941835680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 73, 112, 119, 124, 136, 146, 217, 224, 227, 238, 248, 272, 292, 434, 454, 476, 496, 511, 527, 544, 584, 868, 908, 952, 992, 1022, 1054, 1168, 1241, 1589, 1736, 1816, 1904, 2044, 2108, 2263, 2336, 2482, 3178, 3472, 3632, 3689, 3808, 3859, 4088, 4216, 4526, 4964, 6356, 6944, 7037, 7264, 7378, 7718, 8176, 8432, 8687, 9052, 9928, 12712, 14074, 14756, 15436, 15841, 16352, 16571, 16864, 17374, 18104, 19856, 25424, 27013, 28148, 29512, 30872, 31682, 33142, 34748, 36208, 38471, 39712, 49259, 50848, 54026, 56296, 59024, 61744, 63364, 66284, 69496, 72416, 76942, 98518, 108052, 112592, 115997, 118048, 119629, 123488, 126728, 132568, 138992, 153884, 197036, 216104, 225184, 231994, 239258, 253456, 265136, 269297, 277984, 281707, 307768, 394072, 432208, 463988, 478516, 506912, 513701, 530272, 538594, 563414, 615536, 788144, 837403, 864416, 927976, 957032, 1027402, 1077188, 1126828, 1231072, 1576288, 1674806, 1855952, 1914064, 1971949, 2054804, 2154376, 2253656, 3349612, 3595907, 3711904, 3828128, 3943898, 4109608, 4308752, 4507312, 6699224, 7191814, 7887796, 8219216, 8617504, 8732917, 9014624, 13398448, 14383628, 15775592, 16438432, 17465834, 26796896, 28767256, 31551184, 34931668, 57534512, 61130419, 63102368, 69863336, 115069024, 122260838, 139726672, 244521676, 279453344, 489043352, 978086704, 1956173408]

約数ペア:

[(1, 1956173408), (2, 978086704), (4, 489043352), (7, 279453344), (8, 244521676), (14, 139726672), (16, 122260838), (17, 115069024), (28, 69863336), (31, 63102368), (32, 61130419), (34, 57534512), (56, 34931668), (62, 31551184), (68, 28767256), (73, 26796896), (112, 17465834), (119, 16438432), (124, 15775592), (136, 14383628), (146, 13398448), (217, 9014624), (224, 8732917), (227, 8617504), (238, 8219216), (248, 7887796), (272, 7191814), (292, 6699224), (434, 4507312), (454, 4308752), (476, 4109608), (496, 3943898), (511, 3828128), (527, 3711904), (544, 3595907), (584, 3349612), (868, 2253656), (908, 2154376), (952, 2054804), (992, 1971949), (1022, 1914064), (1054, 1855952), (1168, 1674806), (1241, 1576288), (1589, 1231072), (1736, 1126828), (1816, 1077188), (1904, 1027402), (2044, 957032), (2108, 927976), (2263, 864416), (2336, 837403), (2482, 788144), (3178, 615536), (3472, 563414), (3632, 538594), (3689, 530272), (3808, 513701), (3859, 506912), (4088, 478516), (4216, 463988), (4526, 432208), (4964, 394072), (6356, 307768), (6944, 281707), (7037, 277984), (7264, 269297), (7378, 265136), (7718, 253456), (8176, 239258), (8432, 231994), (8687, 225184), (9052, 216104), (9928, 197036), (12712, 153884), (14074, 138992), (14756, 132568), (15436, 126728), (15841, 123488), (16352, 119629), (16571, 118048), (16864, 115997), (17374, 112592), (18104, 108052), (19856, 98518), (25424, 76942), (27013, 72416), (28148, 69496), (29512, 66284), (30872, 63364), (31682, 61744), (33142, 59024), (34748, 56296), (36208, 54026), (38471, 50848), (39712, 49259)]