338577568

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 829543680

約数和(自身を除く): 490966112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 76, 79, 106, 112, 133, 152, 158, 212, 224, 266, 304, 316, 361, 371, 424, 532, 553, 608, 632, 722, 742, 848, 1007, 1064, 1106, 1264, 1444, 1484, 1501, 1696, 2014, 2128, 2212, 2527, 2528, 2888, 2968, 3002, 4028, 4187, 4256, 4424, 5054, 5776, 5936, 6004, 7049, 8056, 8374, 8848, 10108, 10507, 11552, 11872, 12008, 14098, 16112, 16748, 17696, 19133, 20216, 21014, 24016, 28196, 28519, 29309, 32224, 33496, 38266, 40432, 42028, 48032, 56392, 57038, 58618, 66992, 76532, 79553, 80864, 84056, 112784, 114076, 117236, 133931, 133984, 153064, 159106, 168112, 199633, 225568, 228152, 234472, 267862, 306128, 318212, 336224, 399266, 456304, 468944, 535724, 556871, 612256, 636424, 798532, 912608, 937888, 1071448, 1113742, 1272848, 1511507, 1597064, 2142896, 2227484, 2545696, 3023014, 3194128, 4285792, 4454968, 6046028, 6388256, 8909936, 10580549, 12092056, 17819872, 21161098, 24184112, 42322196, 48368224, 84644392, 169288784, 338577568]

約数ペア:

[(1, 338577568), (2, 169288784), (4, 84644392), (7, 48368224), (8, 42322196), (14, 24184112), (16, 21161098), (19, 17819872), (28, 12092056), (32, 10580549), (38, 8909936), (53, 6388256), (56, 6046028), (76, 4454968), (79, 4285792), (106, 3194128), (112, 3023014), (133, 2545696), (152, 2227484), (158, 2142896), (212, 1597064), (224, 1511507), (266, 1272848), (304, 1113742), (316, 1071448), (361, 937888), (371, 912608), (424, 798532), (532, 636424), (553, 612256), (608, 556871), (632, 535724), (722, 468944), (742, 456304), (848, 399266), (1007, 336224), (1064, 318212), (1106, 306128), (1264, 267862), (1444, 234472), (1484, 228152), (1501, 225568), (1696, 199633), (2014, 168112), (2128, 159106), (2212, 153064), (2527, 133984), (2528, 133931), (2888, 117236), (2968, 114076), (3002, 112784), (4028, 84056), (4187, 80864), (4256, 79553), (4424, 76532), (5054, 66992), (5776, 58618), (5936, 57038), (6004, 56392), (7049, 48032), (8056, 42028), (8374, 40432), (8848, 38266), (10108, 33496), (10507, 32224), (11552, 29309), (11872, 28519), (12008, 28196), (14098, 24016), (16112, 21014), (16748, 20216), (17696, 19133)]