327967640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 128

約数和(自身を含む): 990904320

約数和(自身を除く): 662936680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 8191, 10010, 16382, 20020, 32764, 40040, 40955, 57337, 65528, 81910, 90101, 106483, 114674, 163820, 180202, 212966, 229348, 286685, 327640, 360404, 425932, 450505, 458696, 532415, 573370, 630707, 720808, 745381, 851864, 901010, 1064830, 1146740, 1171313, 1261414, 1490762, 1802020, 2129660, 2293480, 2342626, 2522828, 2981524, 3153535, 3604040, 3726905, 4259320, 4685252, 5045656, 5856565, 5963048, 6307070, 7453810, 8199191, 9370504, 11713130, 12614140, 14907620, 16398382, 23426260, 25228280, 29815240, 32796764, 40995955, 46852520, 65593528, 81991910, 163983820, 327967640]

約数ペア:

[(1, 327967640), (2, 163983820), (4, 81991910), (5, 65593528), (7, 46852520), (8, 40995955), (10, 32796764), (11, 29815240), (13, 25228280), (14, 23426260), (20, 16398382), (22, 14907620), (26, 12614140), (28, 11713130), (35, 9370504), (40, 8199191), (44, 7453810), (52, 6307070), (55, 5963048), (56, 5856565), (65, 5045656), (70, 4685252), (77, 4259320), (88, 3726905), (91, 3604040), (104, 3153535), (110, 2981524), (130, 2522828), (140, 2342626), (143, 2293480), (154, 2129660), (182, 1802020), (220, 1490762), (260, 1261414), (280, 1171313), (286, 1146740), (308, 1064830), (364, 901010), (385, 851864), (440, 745381), (455, 720808), (520, 630707), (572, 573370), (616, 532415), (715, 458696), (728, 450505), (770, 425932), (910, 360404), (1001, 327640), (1144, 286685), (1430, 229348), (1540, 212966), (1820, 180202), (2002, 163820), (2860, 114674), (3080, 106483), (3640, 90101), (4004, 81910), (5005, 65528), (5720, 57337), (8008, 40955), (8191, 40040), (10010, 32764), (16382, 20020)]