745716408

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 2057011200

約数和(自身を除く): 1311294792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 71, 76, 93, 114, 124, 142, 152, 186, 213, 228, 248, 284, 372, 426, 456, 568, 589, 743, 744, 852, 1178, 1349, 1486, 1704, 1767, 2201, 2229, 2356, 2698, 2972, 3534, 4047, 4402, 4458, 4712, 5396, 5944, 6603, 7068, 8094, 8804, 8916, 10792, 13206, 14117, 14136, 16188, 17608, 17832, 23033, 26412, 28234, 32376, 41819, 42351, 46066, 52753, 52824, 56468, 69099, 83638, 84702, 92132, 105506, 112936, 125457, 138198, 158259, 167276, 169404, 184264, 211012, 250914, 276396, 316518, 334552, 338808, 422024, 437627, 501828, 552792, 633036, 875254, 1002307, 1003656, 1266072, 1312881, 1635343, 1750508, 2004614, 2625762, 3006921, 3270686, 3501016, 4009228, 4906029, 5251524, 6013842, 6541372, 8018456, 9812058, 10503048, 12027684, 13082744, 19624116, 24055368, 31071517, 39248232, 62143034, 93214551, 124286068, 186429102, 248572136, 372858204, 745716408]

約数ペア:

[(1, 745716408), (2, 372858204), (3, 248572136), (4, 186429102), (6, 124286068), (8, 93214551), (12, 62143034), (19, 39248232), (24, 31071517), (31, 24055368), (38, 19624116), (57, 13082744), (62, 12027684), (71, 10503048), (76, 9812058), (93, 8018456), (114, 6541372), (124, 6013842), (142, 5251524), (152, 4906029), (186, 4009228), (213, 3501016), (228, 3270686), (248, 3006921), (284, 2625762), (372, 2004614), (426, 1750508), (456, 1635343), (568, 1312881), (589, 1266072), (743, 1003656), (744, 1002307), (852, 875254), (1178, 633036), (1349, 552792), (1486, 501828), (1704, 437627), (1767, 422024), (2201, 338808), (2229, 334552), (2356, 316518), (2698, 276396), (2972, 250914), (3534, 211012), (4047, 184264), (4402, 169404), (4458, 167276), (4712, 158259), (5396, 138198), (5944, 125457), (6603, 112936), (7068, 105506), (8094, 92132), (8804, 84702), (8916, 83638), (10792, 69099), (13206, 56468), (14117, 52824), (14136, 52753), (16188, 46066), (17608, 42351), (17832, 41819), (23033, 32376), (26412, 28234)]