321591888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 950564160

約数和(自身を除く): 628972272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 89, 92, 138, 144, 178, 184, 207, 267, 276, 356, 368, 414, 534, 552, 712, 801, 828, 1068, 1091, 1104, 1424, 1602, 1656, 2047, 2136, 2182, 3204, 3273, 3312, 4094, 4272, 4364, 6141, 6408, 6546, 8188, 8728, 9819, 12282, 12816, 13092, 16376, 17456, 18423, 19638, 24564, 25093, 26184, 32752, 36846, 39276, 49128, 50186, 52368, 73692, 75279, 78552, 97099, 98256, 100372, 147384, 150558, 157104, 194198, 200744, 225837, 291297, 294768, 301116, 388396, 401488, 451674, 582594, 602232, 776792, 873891, 903348, 1165188, 1204464, 1553584, 1747782, 1806696, 2233277, 2330376, 3495564, 3613392, 4466554, 4660752, 6699831, 6991128, 8933108, 13399662, 13982256, 17866216, 20099493, 26799324, 35732432, 40198986, 53598648, 80397972, 107197296, 160795944, 321591888]

約数ペア:

[(1, 321591888), (2, 160795944), (3, 107197296), (4, 80397972), (6, 53598648), (8, 40198986), (9, 35732432), (12, 26799324), (16, 20099493), (18, 17866216), (23, 13982256), (24, 13399662), (36, 8933108), (46, 6991128), (48, 6699831), (69, 4660752), (72, 4466554), (89, 3613392), (92, 3495564), (138, 2330376), (144, 2233277), (178, 1806696), (184, 1747782), (207, 1553584), (267, 1204464), (276, 1165188), (356, 903348), (368, 873891), (414, 776792), (534, 602232), (552, 582594), (712, 451674), (801, 401488), (828, 388396), (1068, 301116), (1091, 294768), (1104, 291297), (1424, 225837), (1602, 200744), (1656, 194198), (2047, 157104), (2136, 150558), (2182, 147384), (3204, 100372), (3273, 98256), (3312, 97099), (4094, 78552), (4272, 75279), (4364, 73692), (6141, 52368), (6408, 50186), (6546, 49128), (8188, 39276), (8728, 36846), (9819, 32752), (12282, 26184), (12816, 25093), (13092, 24564), (16376, 19638), (17456, 18423)]