647222928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 160

約数和(自身を含む): 1932733440

約数和(自身を除く): 1285510512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 43, 44, 48, 58, 66, 86, 87, 88, 116, 129, 132, 172, 174, 176, 232, 258, 264, 319, 344, 348, 464, 473, 516, 528, 638, 688, 696, 946, 957, 983, 1032, 1247, 1276, 1392, 1419, 1892, 1914, 1966, 2064, 2494, 2552, 2838, 2949, 3741, 3784, 3828, 3932, 4988, 5104, 5676, 5898, 7482, 7568, 7656, 7864, 9976, 10813, 11352, 11796, 13717, 14964, 15312, 15728, 19952, 21626, 22704, 23592, 27434, 28507, 29928, 32439, 41151, 42269, 43252, 47184, 54868, 57014, 59856, 64878, 82302, 84538, 85521, 86504, 109736, 114028, 126807, 129756, 164604, 169076, 171042, 173008, 219472, 228056, 253614, 259512, 313577, 329208, 338152, 342084, 456112, 464959, 507228, 519024, 627154, 658416, 676304, 684168, 929918, 940731, 1014456, 1225801, 1254308, 1368336, 1394877, 1859836, 1881462, 2028912, 2451602, 2508616, 2789754, 3677403, 3719672, 3762924, 4903204, 5017232, 5579508, 7354806, 7439344, 7525848, 9806408, 11159016, 13483811, 14709612, 15051696, 19612816, 22318032, 26967622, 29419224, 40451433, 53935244, 58838448, 80902866, 107870488, 161805732, 215740976, 323611464, 647222928]

約数ペア:

[(1, 647222928), (2, 323611464), (3, 215740976), (4, 161805732), (6, 107870488), (8, 80902866), (11, 58838448), (12, 53935244), (16, 40451433), (22, 29419224), (24, 26967622), (29, 22318032), (33, 19612816), (43, 15051696), (44, 14709612), (48, 13483811), (58, 11159016), (66, 9806408), (86, 7525848), (87, 7439344), (88, 7354806), (116, 5579508), (129, 5017232), (132, 4903204), (172, 3762924), (174, 3719672), (176, 3677403), (232, 2789754), (258, 2508616), (264, 2451602), (319, 2028912), (344, 1881462), (348, 1859836), (464, 1394877), (473, 1368336), (516, 1254308), (528, 1225801), (638, 1014456), (688, 940731), (696, 929918), (946, 684168), (957, 676304), (983, 658416), (1032, 627154), (1247, 519024), (1276, 507228), (1392, 464959), (1419, 456112), (1892, 342084), (1914, 338152), (1966, 329208), (2064, 313577), (2494, 259512), (2552, 253614), (2838, 228056), (2949, 219472), (3741, 173008), (3784, 171042), (3828, 169076), (3932, 164604), (4988, 129756), (5104, 126807), (5676, 114028), (5898, 109736), (7482, 86504), (7568, 85521), (7656, 84538), (7864, 82302), (9976, 64878), (10813, 59856), (11352, 57014), (11796, 54868), (13717, 47184), (14964, 43252), (15312, 42269), (15728, 41151), (19952, 32439), (21626, 29928), (22704, 28507), (23592, 27434)]