233978888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 558472320

約数和(自身を除く): 324493432

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 53, 68, 88, 104, 106, 136, 143, 187, 212, 221, 227, 286, 374, 424, 442, 454, 572, 583, 689, 748, 884, 901, 908, 1144, 1166, 1378, 1496, 1768, 1802, 1816, 2332, 2431, 2497, 2756, 2951, 3604, 3859, 4664, 4862, 4994, 5512, 5902, 7208, 7579, 7718, 9724, 9911, 9988, 11713, 11804, 12031, 15158, 15436, 19448, 19822, 19976, 23426, 23608, 24062, 30316, 30872, 32461, 39644, 42449, 46852, 48124, 50167, 60632, 64922, 79288, 84898, 93704, 96248, 100334, 128843, 129844, 132341, 156403, 169796, 200668, 204527, 257686, 259688, 264682, 312806, 339592, 401336, 409054, 515372, 529364, 551837, 625612, 818108, 1030744, 1058728, 1103674, 1251224, 1636216, 1720433, 2207348, 2249797, 2658851, 3440866, 4414696, 4499594, 5317702, 6881732, 8999188, 10635404, 13763464, 17998376, 21270808, 29247361, 58494722, 116989444, 233978888]

約数ペア:

[(1, 233978888), (2, 116989444), (4, 58494722), (8, 29247361), (11, 21270808), (13, 17998376), (17, 13763464), (22, 10635404), (26, 8999188), (34, 6881732), (44, 5317702), (52, 4499594), (53, 4414696), (68, 3440866), (88, 2658851), (104, 2249797), (106, 2207348), (136, 1720433), (143, 1636216), (187, 1251224), (212, 1103674), (221, 1058728), (227, 1030744), (286, 818108), (374, 625612), (424, 551837), (442, 529364), (454, 515372), (572, 409054), (583, 401336), (689, 339592), (748, 312806), (884, 264682), (901, 259688), (908, 257686), (1144, 204527), (1166, 200668), (1378, 169796), (1496, 156403), (1768, 132341), (1802, 129844), (1816, 128843), (2332, 100334), (2431, 96248), (2497, 93704), (2756, 84898), (2951, 79288), (3604, 64922), (3859, 60632), (4664, 50167), (4862, 48124), (4994, 46852), (5512, 42449), (5902, 39644), (7208, 32461), (7579, 30872), (7718, 30316), (9724, 24062), (9911, 23608), (9988, 23426), (11713, 19976), (11804, 19822), (12031, 19448), (15158, 15436)]