1247156928

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 168

約数和(自身を含む): 3706561040

約数和(自身を除く): 2459404112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 139, 144, 148, 192, 222, 278, 288, 296, 333, 417, 421, 444, 556, 576, 592, 666, 834, 842, 888, 1112, 1184, 1251, 1263, 1332, 1668, 1684, 1776, 2224, 2368, 2502, 2526, 2664, 3336, 3368, 3552, 3789, 4448, 5004, 5052, 5143, 5328, 6672, 6736, 7104, 7578, 8896, 10008, 10104, 10286, 10656, 13344, 13472, 15156, 15429, 15577, 20016, 20208, 20572, 21312, 26688, 26944, 30312, 30858, 31154, 40032, 40416, 41144, 46287, 46731, 58519, 60624, 61716, 62308, 80064, 80832, 82288, 92574, 93462, 117038, 121248, 123432, 124616, 140193, 164576, 175557, 185148, 186924, 234076, 242496, 246864, 249232, 280386, 329152, 351114, 370296, 373848, 468152, 493728, 498464, 526671, 560772, 702228, 740592, 747696, 936304, 987456, 996928, 1053342, 1121544, 1404456, 1481184, 1495392, 1872608, 2106684, 2165203, 2243088, 2808912, 2962368, 2990784, 3745216, 4213368, 4330406, 4486176, 5617824, 6495609, 8426736, 8660812, 8972352, 11235648, 12991218, 16853472, 17321624, 19486827, 25982436, 33706944, 34643248, 38973654, 51964872, 69286496, 77947308, 103929744, 138572992, 155894616, 207859488, 311789232, 415718976, 623578464, 1247156928]

約数ペア:

[(1, 1247156928), (2, 623578464), (3, 415718976), (4, 311789232), (6, 207859488), (8, 155894616), (9, 138572992), (12, 103929744), (16, 77947308), (18, 69286496), (24, 51964872), (32, 38973654), (36, 34643248), (37, 33706944), (48, 25982436), (64, 19486827), (72, 17321624), (74, 16853472), (96, 12991218), (111, 11235648), (139, 8972352), (144, 8660812), (148, 8426736), (192, 6495609), (222, 5617824), (278, 4486176), (288, 4330406), (296, 4213368), (333, 3745216), (417, 2990784), (421, 2962368), (444, 2808912), (556, 2243088), (576, 2165203), (592, 2106684), (666, 1872608), (834, 1495392), (842, 1481184), (888, 1404456), (1112, 1121544), (1184, 1053342), (1251, 996928), (1263, 987456), (1332, 936304), (1668, 747696), (1684, 740592), (1776, 702228), (2224, 560772), (2368, 526671), (2502, 498464), (2526, 493728), (2664, 468152), (3336, 373848), (3368, 370296), (3552, 351114), (3789, 329152), (4448, 280386), (5004, 249232), (5052, 246864), (5143, 242496), (5328, 234076), (6672, 186924), (6736, 185148), (7104, 175557), (7578, 164576), (8896, 140193), (10008, 124616), (10104, 123432), (10286, 121248), (10656, 117038), (13344, 93462), (13472, 92574), (15156, 82288), (15429, 80832), (15577, 80064), (20016, 62308), (20208, 61716), (20572, 60624), (21312, 58519), (26688, 46731), (26944, 46287), (30312, 41144), (30858, 40416), (31154, 40032)]