1028674816

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 2348801280

約数和(自身を除く): 1320126464

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 89, 92, 104, 128, 151, 178, 184, 208, 256, 299, 302, 356, 368, 416, 598, 604, 712, 736, 832, 1157, 1196, 1208, 1424, 1472, 1664, 1963, 2047, 2314, 2392, 2416, 2848, 2944, 3328, 3473, 3926, 4094, 4628, 4784, 4832, 5696, 5888, 6946, 7852, 8188, 9256, 9568, 9664, 11392, 13439, 13892, 15704, 16376, 18512, 19136, 19328, 22784, 26611, 26878, 27784, 31408, 32752, 37024, 38272, 38656, 45149, 53222, 53756, 55568, 62816, 65504, 74048, 76544, 90298, 106444, 107512, 111136, 125632, 131008, 148096, 174707, 180596, 212888, 215024, 222272, 251264, 262016, 296192, 309097, 349414, 361192, 425776, 430048, 444544, 502528, 524032, 618194, 698828, 722384, 851552, 860096, 889088, 1236388, 1397656, 1444768, 1703104, 1720192, 2472776, 2795312, 2889536, 3406208, 3440384, 4018261, 4945552, 5590624, 5779072, 6812416, 8036522, 9891104, 11181248, 11558144, 16073044, 19782208, 22362496, 32146088, 39564416, 44724992, 64292176, 79128832, 128584352, 257168704, 514337408, 1028674816]

約数ペア:

[(1, 1028674816), (2, 514337408), (4, 257168704), (8, 128584352), (13, 79128832), (16, 64292176), (23, 44724992), (26, 39564416), (32, 32146088), (46, 22362496), (52, 19782208), (64, 16073044), (89, 11558144), (92, 11181248), (104, 9891104), (128, 8036522), (151, 6812416), (178, 5779072), (184, 5590624), (208, 4945552), (256, 4018261), (299, 3440384), (302, 3406208), (356, 2889536), (368, 2795312), (416, 2472776), (598, 1720192), (604, 1703104), (712, 1444768), (736, 1397656), (832, 1236388), (1157, 889088), (1196, 860096), (1208, 851552), (1424, 722384), (1472, 698828), (1664, 618194), (1963, 524032), (2047, 502528), (2314, 444544), (2392, 430048), (2416, 425776), (2848, 361192), (2944, 349414), (3328, 309097), (3473, 296192), (3926, 262016), (4094, 251264), (4628, 222272), (4784, 215024), (4832, 212888), (5696, 180596), (5888, 174707), (6946, 148096), (7852, 131008), (8188, 125632), (9256, 111136), (9568, 107512), (9664, 106444), (11392, 90298), (13439, 76544), (13892, 74048), (15704, 65504), (16376, 62816), (18512, 55568), (19136, 53756), (19328, 53222), (22784, 45149), (26611, 38656), (26878, 38272), (27784, 37024), (31408, 32752)]