1272156688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 2794642560

約数和(自身を除く): 1522485872

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 281, 319, 464, 562, 638, 887, 1124, 1276, 1774, 2248, 2552, 3091, 3548, 4496, 5104, 6182, 7096, 8149, 9757, 12364, 14192, 16298, 19514, 24728, 25723, 32596, 39028, 49456, 51446, 65192, 78056, 89639, 102892, 130384, 156112, 179278, 205784, 249247, 282953, 358556, 411568, 498494, 565906, 717112, 996988, 1131812, 1434224, 1993976, 2263624, 2741717, 3987952, 4527248, 5483434, 7228163, 10966868, 14456326, 21933736, 28912652, 43867472, 57825304, 79509793, 115650608, 159019586, 318039172, 636078344, 1272156688]

約数ペア:

[(1, 1272156688), (2, 636078344), (4, 318039172), (8, 159019586), (11, 115650608), (16, 79509793), (22, 57825304), (29, 43867472), (44, 28912652), (58, 21933736), (88, 14456326), (116, 10966868), (176, 7228163), (232, 5483434), (281, 4527248), (319, 3987952), (464, 2741717), (562, 2263624), (638, 1993976), (887, 1434224), (1124, 1131812), (1276, 996988), (1774, 717112), (2248, 565906), (2552, 498494), (3091, 411568), (3548, 358556), (4496, 282953), (5104, 249247), (6182, 205784), (7096, 179278), (8149, 156112), (9757, 130384), (12364, 102892), (14192, 89639), (16298, 78056), (19514, 65192), (24728, 51446), (25723, 49456), (32596, 39028)]