47985152

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 104959800

約数和(自身を除く): 56974648

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 149, 256, 272, 296, 298, 512, 544, 592, 596, 629, 1088, 1184, 1192, 1258, 2176, 2368, 2384, 2516, 2533, 4352, 4736, 4768, 5032, 5066, 5513, 8704, 9472, 9536, 10064, 10132, 11026, 18944, 19072, 20128, 20264, 22052, 38144, 40256, 40528, 44104, 76288, 80512, 81056, 88208, 93721, 161024, 162112, 176416, 187442, 322048, 324224, 352832, 374884, 648448, 705664, 749768, 1296896, 1411328, 1499536, 2822656, 2999072, 5998144, 11996288, 23992576, 47985152]

約数ペア:

[(1, 47985152), (2, 23992576), (4, 11996288), (8, 5998144), (16, 2999072), (17, 2822656), (32, 1499536), (34, 1411328), (37, 1296896), (64, 749768), (68, 705664), (74, 648448), (128, 374884), (136, 352832), (148, 324224), (149, 322048), (256, 187442), (272, 176416), (296, 162112), (298, 161024), (512, 93721), (544, 88208), (592, 81056), (596, 80512), (629, 76288), (1088, 44104), (1184, 40528), (1192, 40256), (1258, 38144), (2176, 22052), (2368, 20264), (2384, 20128), (2516, 19072), (2533, 18944), (4352, 11026), (4736, 10132), (4768, 10064), (5032, 9536), (5066, 9472), (5513, 8704)]