242866338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 616218624

約数和(自身を除く): 373352286

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 31, 33, 39, 46, 62, 66, 69, 78, 93, 138, 143, 186, 253, 286, 299, 341, 397, 403, 429, 506, 598, 682, 713, 759, 794, 806, 858, 897, 1023, 1191, 1209, 1426, 1518, 1794, 2046, 2139, 2382, 2418, 3289, 4278, 4367, 4433, 5161, 6578, 7843, 8734, 8866, 9131, 9269, 9867, 10322, 12307, 13101, 13299, 15483, 15686, 18262, 18538, 19734, 23529, 24614, 26202, 26598, 27393, 27807, 30966, 36921, 47058, 54786, 55614, 56771, 73842, 100441, 101959, 113542, 118703, 135377, 159991, 170313, 200882, 203918, 237406, 270754, 283061, 301323, 305877, 319982, 340626, 356109, 406131, 479973, 566122, 602646, 611754, 712218, 812262, 849183, 959946, 1305733, 1698366, 1759901, 2611466, 3113671, 3519802, 3679793, 3917199, 5279703, 6227342, 7359586, 7834398, 9341013, 10559406, 11039379, 18682026, 22078758, 40477723, 80955446, 121433169, 242866338]

約数ペア:

[(1, 242866338), (2, 121433169), (3, 80955446), (6, 40477723), (11, 22078758), (13, 18682026), (22, 11039379), (23, 10559406), (26, 9341013), (31, 7834398), (33, 7359586), (39, 6227342), (46, 5279703), (62, 3917199), (66, 3679793), (69, 3519802), (78, 3113671), (93, 2611466), (138, 1759901), (143, 1698366), (186, 1305733), (253, 959946), (286, 849183), (299, 812262), (341, 712218), (397, 611754), (403, 602646), (429, 566122), (506, 479973), (598, 406131), (682, 356109), (713, 340626), (759, 319982), (794, 305877), (806, 301323), (858, 283061), (897, 270754), (1023, 237406), (1191, 203918), (1209, 200882), (1426, 170313), (1518, 159991), (1794, 135377), (2046, 118703), (2139, 113542), (2382, 101959), (2418, 100441), (3289, 73842), (4278, 56771), (4367, 55614), (4433, 54786), (5161, 47058), (6578, 36921), (7843, 30966), (8734, 27807), (8866, 27393), (9131, 26598), (9269, 26202), (9867, 24614), (10322, 23529), (12307, 19734), (13101, 18538), (13299, 18262), (15483, 15686)]