861155696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 1971302400

約数和(自身を除く): 1110146704

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 31, 38, 46, 58, 62, 76, 92, 116, 124, 137, 152, 184, 232, 248, 274, 304, 368, 437, 464, 496, 548, 551, 589, 667, 713, 874, 899, 1096, 1102, 1178, 1334, 1426, 1748, 1798, 2192, 2204, 2356, 2603, 2668, 2852, 3151, 3496, 3596, 3973, 4247, 4408, 4712, 5206, 5336, 5704, 6302, 6992, 7192, 7946, 8494, 8816, 9424, 10412, 10672, 11408, 12604, 12673, 13547, 14384, 15892, 16988, 17081, 20677, 20824, 25208, 25346, 27094, 31784, 33976, 34162, 41354, 41648, 50416, 50692, 54188, 59869, 63568, 67952, 68324, 75487, 80693, 82708, 91379, 97681, 101384, 108376, 119738, 123163, 136648, 150974, 161386, 165416, 182758, 195362, 202768, 216752, 239476, 246326, 273296, 301948, 322772, 330832, 365516, 390724, 392863, 478952, 492652, 603896, 645544, 731032, 781448, 785726, 957904, 985304, 1207792, 1291088, 1462064, 1562896, 1571452, 1736201, 1855939, 1970608, 2340097, 2832749, 3142904, 3472402, 3711878, 4680194, 5665498, 6285808, 6944804, 7423756, 9360388, 11330996, 13889608, 14847512, 18720776, 22661992, 27779216, 29695024, 37441552, 45323984, 53822231, 107644462, 215288924, 430577848, 861155696]

約数ペア:

[(1, 861155696), (2, 430577848), (4, 215288924), (8, 107644462), (16, 53822231), (19, 45323984), (23, 37441552), (29, 29695024), (31, 27779216), (38, 22661992), (46, 18720776), (58, 14847512), (62, 13889608), (76, 11330996), (92, 9360388), (116, 7423756), (124, 6944804), (137, 6285808), (152, 5665498), (184, 4680194), (232, 3711878), (248, 3472402), (274, 3142904), (304, 2832749), (368, 2340097), (437, 1970608), (464, 1855939), (496, 1736201), (548, 1571452), (551, 1562896), (589, 1462064), (667, 1291088), (713, 1207792), (874, 985304), (899, 957904), (1096, 785726), (1102, 781448), (1178, 731032), (1334, 645544), (1426, 603896), (1748, 492652), (1798, 478952), (2192, 392863), (2204, 390724), (2356, 365516), (2603, 330832), (2668, 322772), (2852, 301948), (3151, 273296), (3496, 246326), (3596, 239476), (3973, 216752), (4247, 202768), (4408, 195362), (4712, 182758), (5206, 165416), (5336, 161386), (5704, 150974), (6302, 136648), (6992, 123163), (7192, 119738), (7946, 108376), (8494, 101384), (8816, 97681), (9424, 91379), (10412, 82708), (10672, 80693), (11408, 75487), (12604, 68324), (12673, 67952), (13547, 63568), (14384, 59869), (15892, 54188), (16988, 50692), (17081, 50416), (20677, 41648), (20824, 41354), (25208, 34162), (25346, 33976), (27094, 31784)]