243572056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19724

約数の個数: 64

約数和(自身を含む): 595183680

約数和(自身を除く): 351611624

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 19681, 39362, 78724, 137767, 157448, 255853, 275534, 334577, 511706, 551068, 669154, 1023412, 1102136, 1338308, 1790971, 2046824, 2342039, 2676616, 3581942, 4349501, 4684078, 7163884, 8699002, 9368156, 14327768, 17398004, 18736312, 30446507, 34796008, 60893014, 121786028, 243572056]

約数ペア:

[(1, 243572056), (2, 121786028), (4, 60893014), (7, 34796008), (8, 30446507), (13, 18736312), (14, 17398004), (17, 14327768), (26, 9368156), (28, 8699002), (34, 7163884), (52, 4684078), (56, 4349501), (68, 3581942), (91, 2676616), (104, 2342039), (119, 2046824), (136, 1790971), (182, 1338308), (221, 1102136), (238, 1023412), (364, 669154), (442, 551068), (476, 511706), (728, 334577), (884, 275534), (952, 255853), (1547, 157448), (1768, 137767), (3094, 78724), (6188, 39362), (12376, 19681)]