228492784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 535746960

約数和(自身を除く): 307254176

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 179, 208, 221, 247, 272, 304, 323, 358, 361, 442, 494, 646, 716, 722, 884, 988, 1292, 1432, 1444, 1768, 1976, 2327, 2584, 2864, 2888, 3043, 3401, 3536, 3952, 4199, 4654, 4693, 5168, 5776, 6086, 6137, 6802, 8398, 9308, 9386, 12172, 12274, 13604, 16796, 18616, 18772, 24344, 24548, 27208, 33592, 37232, 37544, 39559, 44213, 48688, 49096, 54416, 57817, 64619, 67184, 75088, 79118, 79781, 88426, 98192, 115634, 129238, 158236, 159562, 176852, 231268, 258476, 316472, 319124, 353704, 462536, 516952, 632944, 638248, 707408, 751621, 840047, 925072, 1033904, 1098523, 1276496, 1503242, 1680094, 2197046, 3006484, 3360188, 4394092, 6012968, 6720376, 8788184, 12025936, 13440752, 14280799, 17576368, 28561598, 57123196, 114246392, 228492784]

約数ペア:

[(1, 228492784), (2, 114246392), (4, 57123196), (8, 28561598), (13, 17576368), (16, 14280799), (17, 13440752), (19, 12025936), (26, 8788184), (34, 6720376), (38, 6012968), (52, 4394092), (68, 3360188), (76, 3006484), (104, 2197046), (136, 1680094), (152, 1503242), (179, 1276496), (208, 1098523), (221, 1033904), (247, 925072), (272, 840047), (304, 751621), (323, 707408), (358, 638248), (361, 632944), (442, 516952), (494, 462536), (646, 353704), (716, 319124), (722, 316472), (884, 258476), (988, 231268), (1292, 176852), (1432, 159562), (1444, 158236), (1768, 129238), (1976, 115634), (2327, 98192), (2584, 88426), (2864, 79781), (2888, 79118), (3043, 75088), (3401, 67184), (3536, 64619), (3952, 57817), (4199, 54416), (4654, 49096), (4693, 48688), (5168, 44213), (5776, 39559), (6086, 37544), (6137, 37232), (6802, 33592), (8398, 27208), (9308, 24548), (9386, 24344), (12172, 18772), (12274, 18616), (13604, 16796)]