23509504

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 51780168

約数和(自身を除く): 28270664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 73, 74, 128, 136, 146, 148, 256, 272, 292, 296, 512, 544, 584, 592, 629, 1088, 1168, 1184, 1241, 1258, 2176, 2336, 2368, 2482, 2516, 2701, 4352, 4672, 4736, 4964, 5032, 5402, 8704, 9344, 9472, 9928, 10064, 10804, 18688, 18944, 19856, 20128, 21608, 37376, 39712, 40256, 43216, 45917, 79424, 80512, 86432, 91834, 158848, 161024, 172864, 183668, 317696, 322048, 345728, 367336, 635392, 691456, 734672, 1382912, 1469344, 2938688, 5877376, 11754752, 23509504]

約数ペア:

[(1, 23509504), (2, 11754752), (4, 5877376), (8, 2938688), (16, 1469344), (17, 1382912), (32, 734672), (34, 691456), (37, 635392), (64, 367336), (68, 345728), (73, 322048), (74, 317696), (128, 183668), (136, 172864), (146, 161024), (148, 158848), (256, 91834), (272, 86432), (292, 80512), (296, 79424), (512, 45917), (544, 43216), (584, 40256), (592, 39712), (629, 37376), (1088, 21608), (1168, 20128), (1184, 19856), (1241, 18944), (1258, 18688), (2176, 10804), (2336, 10064), (2368, 9928), (2482, 9472), (2516, 9344), (2701, 8704), (4352, 5402), (4672, 5032), (4736, 4964)]