2009072846128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{373357}}^1$

素因数の和:373986

約数の個数: 80

約数和(自身を含む): 4237045795840

約数和(自身を除く): 2227972949712

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 571, 589, 1142, 1178, 2284, 2356, 4568, 4712, 9136, 9424, 10849, 17701, 21698, 35402, 43396, 70804, 86792, 141608, 173584, 283216, 336319, 373357, 672638, 746714, 1345276, 1493428, 2690552, 2986856, 5381104, 5973712, 7093783, 11574067, 14187566, 23148134, 28375132, 46296268, 56750264, 92592536, 113500528, 185185072, 213186847, 219907273, 426373694, 439814546, 852747388, 879629092, 1705494776, 1759258184, 3410989552, 3518516368, 4050550093, 6608792257, 8101100186, 13217584514, 16202200372, 26435169028, 32404400744, 52870338056, 64808801488, 105740676112, 125567052883, 251134105766, 502268211532, 1004536423064, 2009072846128]

約数ペア:

[(1, 2009072846128), (2, 1004536423064), (4, 502268211532), (8, 251134105766), (16, 125567052883), (19, 105740676112), (31, 64808801488), (38, 52870338056), (62, 32404400744), (76, 26435169028), (124, 16202200372), (152, 13217584514), (248, 8101100186), (304, 6608792257), (496, 4050550093), (571, 3518516368), (589, 3410989552), (1142, 1759258184), (1178, 1705494776), (2284, 879629092), (2356, 852747388), (4568, 439814546), (4712, 426373694), (9136, 219907273), (9424, 213186847), (10849, 185185072), (17701, 113500528), (21698, 92592536), (35402, 56750264), (43396, 46296268), (70804, 28375132), (86792, 23148134), (141608, 14187566), (173584, 11574067), (283216, 7093783), (336319, 5973712), (373357, 5381104), (672638, 2986856), (746714, 2690552), (1345276, 1493428)]