278482068

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3901

約数の個数: 72

約数和(自身を含む): 742996800

約数和(自身を除く): 464514732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 1068, 1602, 2047, 3204, 3779, 4094, 6141, 7558, 8188, 11337, 12282, 15116, 18423, 22674, 24564, 34011, 36846, 45348, 68022, 73692, 86917, 136044, 173834, 260751, 336331, 347668, 521502, 672662, 782253, 1008993, 1043004, 1345324, 1564506, 2017986, 3026979, 3129012, 4035972, 6053958, 7735613, 12107916, 15471226, 23206839, 30942452, 46413678, 69620517, 92827356, 139241034, 278482068]

約数ペア:

[(1, 278482068), (2, 139241034), (3, 92827356), (4, 69620517), (6, 46413678), (9, 30942452), (12, 23206839), (18, 15471226), (23, 12107916), (36, 7735613), (46, 6053958), (69, 4035972), (89, 3129012), (92, 3026979), (138, 2017986), (178, 1564506), (207, 1345324), (267, 1043004), (276, 1008993), (356, 782253), (414, 672662), (534, 521502), (801, 347668), (828, 336331), (1068, 260751), (1602, 173834), (2047, 136044), (3204, 86917), (3779, 73692), (4094, 68022), (6141, 45348), (7558, 36846), (8188, 34011), (11337, 24564), (12282, 22674), (15116, 18423)]