144720004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2239}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 300303360

約数和(自身を除く): 155583356

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 452, 572, 1243, 1469, 2239, 2486, 2938, 4478, 4972, 5876, 8956, 16159, 24629, 29107, 32318, 49258, 58214, 64636, 98516, 116428, 253007, 320177, 506014, 640354, 1012028, 1280708, 2783077, 3289091, 5566154, 6578182, 11132308, 13156364, 36180001, 72360002, 144720004]

約数ペア:

[(1, 144720004), (2, 72360002), (4, 36180001), (11, 13156364), (13, 11132308), (22, 6578182), (26, 5566154), (44, 3289091), (52, 2783077), (113, 1280708), (143, 1012028), (226, 640354), (286, 506014), (452, 320177), (572, 253007), (1243, 116428), (1469, 98516), (2239, 64636), (2486, 58214), (2938, 49258), (4478, 32318), (4972, 29107), (5876, 24629), (8956, 16159)]