718700904

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 2036880000

約数和(自身を除く): 1318179096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 149, 163, 216, 274, 298, 326, 411, 447, 489, 548, 596, 652, 822, 894, 978, 1096, 1192, 1233, 1304, 1341, 1467, 1644, 1788, 1956, 2466, 2682, 2934, 3288, 3576, 3699, 3912, 4023, 4401, 4932, 5364, 5868, 7398, 8046, 8802, 9864, 10728, 11736, 14796, 16092, 17604, 20413, 22331, 24287, 29592, 32184, 35208, 40826, 44662, 48574, 61239, 66993, 72861, 81652, 89324, 97148, 122478, 133986, 145722, 163304, 178648, 183717, 194296, 200979, 218583, 244956, 267972, 291444, 367434, 401958, 437166, 489912, 535944, 551151, 582888, 602937, 655749, 734868, 803916, 874332, 1102302, 1205874, 1311498, 1469736, 1607832, 1748664, 2204604, 2411748, 2622996, 3327319, 4409208, 4823496, 5245992, 6654638, 9981957, 13309276, 19963914, 26618552, 29945871, 39927828, 59891742, 79855656, 89837613, 119783484, 179675226, 239566968, 359350452, 718700904]

約数ペア:

[(1, 718700904), (2, 359350452), (3, 239566968), (4, 179675226), (6, 119783484), (8, 89837613), (9, 79855656), (12, 59891742), (18, 39927828), (24, 29945871), (27, 26618552), (36, 19963914), (54, 13309276), (72, 9981957), (108, 6654638), (137, 5245992), (149, 4823496), (163, 4409208), (216, 3327319), (274, 2622996), (298, 2411748), (326, 2204604), (411, 1748664), (447, 1607832), (489, 1469736), (548, 1311498), (596, 1205874), (652, 1102302), (822, 874332), (894, 803916), (978, 734868), (1096, 655749), (1192, 602937), (1233, 582888), (1304, 551151), (1341, 535944), (1467, 489912), (1644, 437166), (1788, 401958), (1956, 367434), (2466, 291444), (2682, 267972), (2934, 244956), (3288, 218583), (3576, 200979), (3699, 194296), (3912, 183717), (4023, 178648), (4401, 163304), (4932, 145722), (5364, 133986), (5868, 122478), (7398, 97148), (8046, 89324), (8802, 81652), (9864, 72861), (10728, 66993), (11736, 61239), (14796, 48574), (16092, 44662), (17604, 40826), (20413, 35208), (22331, 32184), (24287, 29592)]