1217502464

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7561}}^1$

素因数の和:7631

約数の個数: 72

約数和(自身を含む): 2643100488

約数和(自身を除く): 1425598024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 256, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2516, 4352, 4736, 5032, 7561, 9472, 10064, 15122, 20128, 30244, 40256, 60488, 80512, 120976, 128537, 161024, 241952, 257074, 279757, 483904, 514148, 559514, 967808, 1028296, 1119028, 1935616, 2056592, 2238056, 4113184, 4476112, 4755869, 8226368, 8952224, 9511738, 16452736, 17904448, 19023476, 32905472, 35808896, 38046952, 71617792, 76093904, 152187808, 304375616, 608751232, 1217502464]

約数ペア:

[(1, 1217502464), (2, 608751232), (4, 304375616), (8, 152187808), (16, 76093904), (17, 71617792), (32, 38046952), (34, 35808896), (37, 32905472), (64, 19023476), (68, 17904448), (74, 16452736), (128, 9511738), (136, 8952224), (148, 8226368), (256, 4755869), (272, 4476112), (296, 4113184), (544, 2238056), (592, 2056592), (629, 1935616), (1088, 1119028), (1184, 1028296), (1258, 967808), (2176, 559514), (2368, 514148), (2516, 483904), (4352, 279757), (4736, 257074), (5032, 241952), (7561, 161024), (9472, 128537), (10064, 120976), (15122, 80512), (20128, 60488), (30244, 40256)]