420955944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 1159065600

約数和(自身を除く): 738109656

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 97, 114, 124, 152, 186, 194, 228, 248, 291, 307, 372, 388, 456, 582, 589, 614, 744, 776, 921, 1164, 1178, 1228, 1767, 1842, 1843, 2328, 2356, 2456, 3007, 3534, 3684, 3686, 4712, 5529, 5833, 6014, 7068, 7368, 7372, 9021, 9517, 11058, 11666, 12028, 14136, 14744, 17499, 18042, 19034, 22116, 23332, 24056, 28551, 29779, 34998, 36084, 38068, 44232, 46664, 57102, 57133, 59558, 69996, 72168, 76136, 89337, 114204, 114266, 119116, 139992, 171399, 178674, 180823, 228408, 228532, 238232, 342798, 357348, 361646, 457064, 542469, 565801, 685596, 714696, 723292, 923149, 1084938, 1131602, 1371192, 1446584, 1697403, 1846298, 2169876, 2263204, 2769447, 3394806, 3692596, 4339752, 4526408, 5538894, 6789612, 7385192, 11077788, 13579224, 17539831, 22155576, 35079662, 52619493, 70159324, 105238986, 140318648, 210477972, 420955944]

約数ペア:

[(1, 420955944), (2, 210477972), (3, 140318648), (4, 105238986), (6, 70159324), (8, 52619493), (12, 35079662), (19, 22155576), (24, 17539831), (31, 13579224), (38, 11077788), (57, 7385192), (62, 6789612), (76, 5538894), (93, 4526408), (97, 4339752), (114, 3692596), (124, 3394806), (152, 2769447), (186, 2263204), (194, 2169876), (228, 1846298), (248, 1697403), (291, 1446584), (307, 1371192), (372, 1131602), (388, 1084938), (456, 923149), (582, 723292), (589, 714696), (614, 685596), (744, 565801), (776, 542469), (921, 457064), (1164, 361646), (1178, 357348), (1228, 342798), (1767, 238232), (1842, 228532), (1843, 228408), (2328, 180823), (2356, 178674), (2456, 171399), (3007, 139992), (3534, 119116), (3684, 114266), (3686, 114204), (4712, 89337), (5529, 76136), (5833, 72168), (6014, 69996), (7068, 59558), (7368, 57133), (7372, 57102), (9021, 46664), (9517, 44232), (11058, 38068), (11666, 36084), (12028, 34998), (14136, 29779), (14744, 28551), (17499, 24056), (18042, 23332), (19034, 22116)]