243711286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 479872512

約数和(自身を除く): 236161226

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 227, 238, 347, 442, 454, 694, 1547, 1589, 2429, 2951, 3094, 3178, 3859, 4511, 4858, 5899, 5902, 7718, 9022, 11798, 20657, 27013, 31577, 41293, 41314, 50167, 54026, 63154, 76687, 78769, 82586, 100334, 153374, 157538, 351169, 536809, 551383, 702338, 1023997, 1073618, 1102766, 1339073, 2047994, 2678146, 7167979, 9373511, 14335958, 17407949, 18747022, 34815898, 121855643, 243711286]

約数ペア:

[(1, 243711286), (2, 121855643), (7, 34815898), (13, 18747022), (14, 17407949), (17, 14335958), (26, 9373511), (34, 7167979), (91, 2678146), (119, 2047994), (182, 1339073), (221, 1102766), (227, 1073618), (238, 1023997), (347, 702338), (442, 551383), (454, 536809), (694, 351169), (1547, 157538), (1589, 153374), (2429, 100334), (2951, 82586), (3094, 78769), (3178, 76687), (3859, 63154), (4511, 54026), (4858, 50167), (5899, 41314), (5902, 41293), (7718, 31577), (9022, 27013), (11798, 20657)]