230835712

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 494722800

約数和(自身を除く): 263887088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 389, 488, 512, 608, 778, 976, 1159, 1216, 1556, 1952, 2318, 2432, 3112, 3904, 4636, 4864, 6224, 7391, 7808, 9272, 9728, 12448, 14782, 15616, 18544, 23729, 24896, 29564, 31232, 37088, 47458, 49792, 59128, 74176, 94916, 99584, 118256, 148352, 189832, 199168, 236512, 296704, 379664, 450851, 473024, 593408, 759328, 901702, 946048, 1518656, 1803404, 1892096, 3037312, 3606808, 3784192, 6074624, 7213616, 12149248, 14427232, 28854464, 57708928, 115417856, 230835712]

約数ペア:

[(1, 230835712), (2, 115417856), (4, 57708928), (8, 28854464), (16, 14427232), (19, 12149248), (32, 7213616), (38, 6074624), (61, 3784192), (64, 3606808), (76, 3037312), (122, 1892096), (128, 1803404), (152, 1518656), (244, 946048), (256, 901702), (304, 759328), (389, 593408), (488, 473024), (512, 450851), (608, 379664), (778, 296704), (976, 236512), (1159, 199168), (1216, 189832), (1556, 148352), (1952, 118256), (2318, 99584), (2432, 94916), (3112, 74176), (3904, 59128), (4636, 49792), (4864, 47458), (6224, 37088), (7391, 31232), (7808, 29564), (9272, 24896), (9728, 23729), (12448, 18544), (14782, 15616)]