440453384

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 964083840

約数和(自身を除く): 523630456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 163, 292, 326, 511, 584, 652, 661, 1022, 1141, 1304, 1322, 2044, 2282, 2644, 4088, 4564, 4627, 5288, 9128, 9254, 11899, 18508, 23798, 37016, 47596, 48253, 83293, 95192, 96506, 107743, 166586, 193012, 215486, 333172, 337771, 386024, 430972, 666344, 675542, 754201, 861944, 1351084, 1508402, 2702168, 3016804, 6033608, 7865239, 15730478, 31460956, 55056673, 62921912, 110113346, 220226692, 440453384]

約数ペア:

[(1, 440453384), (2, 220226692), (4, 110113346), (7, 62921912), (8, 55056673), (14, 31460956), (28, 15730478), (56, 7865239), (73, 6033608), (146, 3016804), (163, 2702168), (292, 1508402), (326, 1351084), (511, 861944), (584, 754201), (652, 675542), (661, 666344), (1022, 430972), (1141, 386024), (1304, 337771), (1322, 333172), (2044, 215486), (2282, 193012), (2644, 166586), (4088, 107743), (4564, 96506), (4627, 95192), (5288, 83293), (9128, 48253), (9254, 47596), (11899, 37016), (18508, 23798)]