291236166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 723183552

約数和(自身を除く): 431947386

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 53, 69, 78, 106, 117, 138, 159, 207, 234, 299, 318, 414, 477, 598, 689, 897, 954, 1021, 1219, 1378, 1794, 2042, 2067, 2438, 2691, 3063, 3657, 4134, 5382, 6126, 6201, 7314, 9189, 10971, 12402, 13273, 15847, 18378, 21942, 23483, 26546, 31694, 39819, 46966, 47541, 54113, 70449, 79638, 95082, 108226, 119457, 140898, 142623, 162339, 211347, 238914, 285246, 305279, 324678, 422694, 487017, 610558, 703469, 915837, 974034, 1244599, 1406938, 1831674, 2110407, 2489198, 2747511, 3733797, 4220814, 5495022, 6331221, 7467594, 11201391, 12662442, 16179787, 22402782, 32359574, 48539361, 97078722, 145618083, 291236166]

約数ペア:

[(1, 291236166), (2, 145618083), (3, 97078722), (6, 48539361), (9, 32359574), (13, 22402782), (18, 16179787), (23, 12662442), (26, 11201391), (39, 7467594), (46, 6331221), (53, 5495022), (69, 4220814), (78, 3733797), (106, 2747511), (117, 2489198), (138, 2110407), (159, 1831674), (207, 1406938), (234, 1244599), (299, 974034), (318, 915837), (414, 703469), (477, 610558), (598, 487017), (689, 422694), (897, 324678), (954, 305279), (1021, 285246), (1219, 238914), (1378, 211347), (1794, 162339), (2042, 142623), (2067, 140898), (2438, 119457), (2691, 108226), (3063, 95082), (3657, 79638), (4134, 70449), (5382, 54113), (6126, 47541), (6201, 46966), (7314, 39819), (9189, 31694), (10971, 26546), (12402, 23483), (13273, 21942), (15847, 18378)]