378729468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 1101836736

約数和(自身を除く): 723107268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 181, 204, 221, 234, 263, 306, 362, 442, 468, 526, 543, 612, 663, 724, 789, 884, 1052, 1086, 1326, 1578, 1629, 1989, 2172, 2353, 2367, 2652, 3077, 3156, 3258, 3419, 3978, 4471, 4706, 4734, 6154, 6516, 6838, 7059, 7956, 8942, 9231, 9412, 9468, 10257, 12308, 13413, 13676, 14118, 17884, 18462, 20514, 21177, 26826, 27693, 28236, 30771, 36924, 40001, 40239, 41028, 42354, 47603, 53652, 55386, 58123, 61542, 80002, 80478, 84708, 95206, 110772, 116246, 120003, 123084, 142809, 160004, 160956, 174369, 190412, 232492, 240006, 285618, 348738, 360009, 428427, 480012, 523107, 571236, 618839, 697476, 720018, 809251, 856854, 1046214, 1237678, 1440036, 1618502, 1713708, 1856517, 2092428, 2427753, 2475356, 3237004, 3713034, 4855506, 5569551, 7283259, 7426068, 9711012, 10520263, 11139102, 14566518, 21040526, 22278204, 29133036, 31560789, 42081052, 63121578, 94682367, 126243156, 189364734, 378729468]

約数ペア:

[(1, 378729468), (2, 189364734), (3, 126243156), (4, 94682367), (6, 63121578), (9, 42081052), (12, 31560789), (13, 29133036), (17, 22278204), (18, 21040526), (26, 14566518), (34, 11139102), (36, 10520263), (39, 9711012), (51, 7426068), (52, 7283259), (68, 5569551), (78, 4855506), (102, 3713034), (117, 3237004), (153, 2475356), (156, 2427753), (181, 2092428), (204, 1856517), (221, 1713708), (234, 1618502), (263, 1440036), (306, 1237678), (362, 1046214), (442, 856854), (468, 809251), (526, 720018), (543, 697476), (612, 618839), (663, 571236), (724, 523107), (789, 480012), (884, 428427), (1052, 360009), (1086, 348738), (1326, 285618), (1578, 240006), (1629, 232492), (1989, 190412), (2172, 174369), (2353, 160956), (2367, 160004), (2652, 142809), (3077, 123084), (3156, 120003), (3258, 116246), (3419, 110772), (3978, 95206), (4471, 84708), (4706, 80478), (4734, 80002), (6154, 61542), (6516, 58123), (6838, 55386), (7059, 53652), (7956, 47603), (8942, 42354), (9231, 41028), (9412, 40239), (9468, 40001), (10257, 36924), (12308, 30771), (13413, 28236), (13676, 27693), (14118, 26826), (17884, 21177), (18462, 20514)]