1639473626

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 3130917888

約数和(自身を除く): 1491444262

約数列:

[1, 2, 7, 14, 23, 31, 37, 46, 62, 74, 161, 193, 217, 259, 322, 386, 434, 518, 529, 713, 851, 1058, 1147, 1351, 1426, 1702, 2294, 2702, 3703, 4439, 4991, 5957, 5983, 7141, 7406, 8029, 8878, 9982, 11914, 11966, 14282, 16058, 16399, 19573, 26381, 31073, 32798, 39146, 41881, 49987, 52762, 62146, 83762, 99974, 102097, 114793, 137011, 137609, 164243, 184667, 204194, 221371, 229586, 274022, 275218, 328486, 369334, 442742, 606763, 714679, 963263, 1149701, 1213526, 1429358, 1549597, 1926526, 2299402, 3099194, 3165007, 3777589, 4247341, 5091533, 6330014, 7555178, 8494682, 10183066, 22155049, 26443123, 35640731, 44310098, 52886246, 71281462, 117105259, 234210518, 819736813, 1639473626]

約数ペア:

[(1, 1639473626), (2, 819736813), (7, 234210518), (14, 117105259), (23, 71281462), (31, 52886246), (37, 44310098), (46, 35640731), (62, 26443123), (74, 22155049), (161, 10183066), (193, 8494682), (217, 7555178), (259, 6330014), (322, 5091533), (386, 4247341), (434, 3777589), (518, 3165007), (529, 3099194), (713, 2299402), (851, 1926526), (1058, 1549597), (1147, 1429358), (1351, 1213526), (1426, 1149701), (1702, 963263), (2294, 714679), (2702, 606763), (3703, 442742), (4439, 369334), (4991, 328486), (5957, 275218), (5983, 274022), (7141, 229586), (7406, 221371), (8029, 204194), (8878, 184667), (9982, 164243), (11914, 137609), (11966, 137011), (14282, 114793), (16058, 102097), (16399, 99974), (19573, 83762), (26381, 62146), (31073, 52762), (32798, 49987), (39146, 41881)]