290240964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1777}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 792810200

約数和(自身を除く): 502569236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 349, 468, 698, 1047, 1396, 1777, 2094, 3141, 3554, 4188, 4537, 5331, 6282, 7108, 9074, 10662, 12564, 13611, 15993, 18148, 21324, 23101, 27222, 31986, 40833, 46202, 54444, 63972, 69303, 81666, 92404, 138606, 163332, 207909, 277212, 415818, 620173, 831636, 1240346, 1860519, 2480692, 3721038, 5581557, 7442076, 8062249, 11163114, 16124498, 22326228, 24186747, 32248996, 48373494, 72560241, 96746988, 145120482, 290240964]

約数ペア:

[(1, 290240964), (2, 145120482), (3, 96746988), (4, 72560241), (6, 48373494), (9, 32248996), (12, 24186747), (13, 22326228), (18, 16124498), (26, 11163114), (36, 8062249), (39, 7442076), (52, 5581557), (78, 3721038), (117, 2480692), (156, 1860519), (234, 1240346), (349, 831636), (468, 620173), (698, 415818), (1047, 277212), (1396, 207909), (1777, 163332), (2094, 138606), (3141, 92404), (3554, 81666), (4188, 69303), (4537, 63972), (5331, 54444), (6282, 46202), (7108, 40833), (9074, 31986), (10662, 27222), (12564, 23101), (13611, 21324), (15993, 18148)]