1928979712

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 144

約数和(自身を含む): 4568094720

約数和(自身を除く): 2639115008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 128, 152, 176, 209, 248, 256, 304, 341, 352, 418, 496, 589, 608, 682, 704, 836, 992, 1163, 1178, 1216, 1364, 1408, 1672, 1984, 2326, 2356, 2432, 2728, 2816, 3344, 3968, 4652, 4712, 4864, 5456, 6479, 6688, 7936, 9304, 9424, 10912, 12793, 12958, 13376, 18608, 18848, 21824, 22097, 25586, 25916, 26752, 36053, 37216, 37696, 43648, 44194, 51172, 51832, 53504, 72106, 74432, 75392, 87296, 88388, 102344, 103664, 144212, 148864, 150784, 176776, 204688, 207328, 243067, 288424, 297728, 353552, 396583, 409376, 414656, 486134, 576848, 685007, 707104, 793166, 818752, 829312, 972268, 1153696, 1370014, 1414208, 1586332, 1637504, 1658624, 1944536, 2307392, 2740028, 2828416, 3172664, 3275008, 3889072, 4614784, 5480056, 5656832, 6345328, 7535077, 7778144, 9229568, 10960112, 12690656, 15070154, 15556288, 21920224, 25381312, 30140308, 31112576, 43840448, 50762624, 60280616, 62225152, 87680896, 101525248, 120561232, 175361792, 241122464, 482244928, 964489856, 1928979712]

約数ペア:

[(1, 1928979712), (2, 964489856), (4, 482244928), (8, 241122464), (11, 175361792), (16, 120561232), (19, 101525248), (22, 87680896), (31, 62225152), (32, 60280616), (38, 50762624), (44, 43840448), (62, 31112576), (64, 30140308), (76, 25381312), (88, 21920224), (124, 15556288), (128, 15070154), (152, 12690656), (176, 10960112), (209, 9229568), (248, 7778144), (256, 7535077), (304, 6345328), (341, 5656832), (352, 5480056), (418, 4614784), (496, 3889072), (589, 3275008), (608, 3172664), (682, 2828416), (704, 2740028), (836, 2307392), (992, 1944536), (1163, 1658624), (1178, 1637504), (1216, 1586332), (1364, 1414208), (1408, 1370014), (1672, 1153696), (1984, 972268), (2326, 829312), (2356, 818752), (2432, 793166), (2728, 707104), (2816, 685007), (3344, 576848), (3968, 486134), (4652, 414656), (4712, 409376), (4864, 396583), (5456, 353552), (6479, 297728), (6688, 288424), (7936, 243067), (9304, 207328), (9424, 204688), (10912, 176776), (12793, 150784), (12958, 148864), (13376, 144212), (18608, 103664), (18848, 102344), (21824, 88388), (22097, 87296), (25586, 75392), (25916, 74432), (26752, 72106), (36053, 53504), (37216, 51832), (37696, 51172), (43648, 44194)]