428263344

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 1270933040

約数和(自身を除く): 842669696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 304, 314, 342, 456, 471, 628, 684, 912, 942, 997, 1256, 1368, 1413, 1884, 1994, 2512, 2736, 2826, 2983, 2991, 3768, 3988, 5652, 5966, 5982, 7536, 7976, 8949, 8973, 11304, 11932, 11964, 15952, 17898, 17946, 18943, 22608, 23864, 23928, 26847, 35796, 35892, 37886, 47728, 47856, 53694, 56829, 71592, 71784, 75772, 107388, 113658, 143184, 143568, 151544, 156529, 170487, 214776, 227316, 303088, 313058, 340974, 429552, 454632, 469587, 626116, 681948, 909264, 939174, 1252232, 1363896, 1408761, 1878348, 2504464, 2727792, 2817522, 2974051, 3756696, 5635044, 5948102, 7513392, 8922153, 11270088, 11896204, 17844306, 22540176, 23792408, 26766459, 35688612, 47584816, 53532918, 71377224, 107065836, 142754448, 214131672, 428263344]

約数ペア:

[(1, 428263344), (2, 214131672), (3, 142754448), (4, 107065836), (6, 71377224), (8, 53532918), (9, 47584816), (12, 35688612), (16, 26766459), (18, 23792408), (19, 22540176), (24, 17844306), (36, 11896204), (38, 11270088), (48, 8922153), (57, 7513392), (72, 5948102), (76, 5635044), (114, 3756696), (144, 2974051), (152, 2817522), (157, 2727792), (171, 2504464), (228, 1878348), (304, 1408761), (314, 1363896), (342, 1252232), (456, 939174), (471, 909264), (628, 681948), (684, 626116), (912, 469587), (942, 454632), (997, 429552), (1256, 340974), (1368, 313058), (1413, 303088), (1884, 227316), (1994, 214776), (2512, 170487), (2736, 156529), (2826, 151544), (2983, 143568), (2991, 143184), (3768, 113658), (3988, 107388), (5652, 75772), (5966, 71784), (5982, 71592), (7536, 56829), (7976, 53694), (8949, 47856), (8973, 47728), (11304, 37886), (11932, 35892), (11964, 35796), (15952, 26847), (17898, 23928), (17946, 23864), (18943, 22608)]