647942928

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 1700307840

約数和(自身を除く): 1052364912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 317, 388, 439, 582, 634, 776, 878, 951, 1164, 1268, 1317, 1552, 1756, 1902, 2328, 2536, 2634, 3512, 3804, 4656, 5072, 5268, 7024, 7608, 10536, 15216, 21072, 30749, 42583, 61498, 85166, 92247, 122996, 127749, 139163, 170332, 184494, 245992, 255498, 278326, 340664, 368988, 417489, 491984, 510996, 556652, 681328, 737976, 834978, 1021992, 1113304, 1475952, 1669956, 2043984, 2226608, 3339912, 6679824, 13498811, 26997622, 40496433, 53995244, 80992866, 107990488, 161985732, 215980976, 323971464, 647942928]

約数ペア:

[(1, 647942928), (2, 323971464), (3, 215980976), (4, 161985732), (6, 107990488), (8, 80992866), (12, 53995244), (16, 40496433), (24, 26997622), (48, 13498811), (97, 6679824), (194, 3339912), (291, 2226608), (317, 2043984), (388, 1669956), (439, 1475952), (582, 1113304), (634, 1021992), (776, 834978), (878, 737976), (951, 681328), (1164, 556652), (1268, 510996), (1317, 491984), (1552, 417489), (1756, 368988), (1902, 340664), (2328, 278326), (2536, 255498), (2634, 245992), (3512, 184494), (3804, 170332), (4656, 139163), (5072, 127749), (5268, 122996), (7024, 92247), (7608, 85166), (10536, 61498), (15216, 42583), (21072, 30749)]