393971370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 1072963584

約数和(自身を除く): 678992214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 167, 195, 230, 263, 299, 334, 345, 390, 501, 526, 598, 690, 789, 835, 897, 1002, 1315, 1495, 1578, 1670, 1794, 2171, 2505, 2630, 2990, 3419, 3841, 3945, 4342, 4485, 5010, 6049, 6513, 6838, 7682, 7890, 8970, 10257, 10855, 11523, 12098, 13026, 17095, 18147, 19205, 20514, 21710, 23046, 30245, 32565, 34190, 36294, 38410, 43921, 49933, 51285, 57615, 60490, 65130, 78637, 87842, 90735, 99866, 102570, 115230, 131763, 149799, 157274, 181470, 219605, 235911, 249665, 263526, 299598, 393185, 439210, 471822, 499330, 570973, 658815, 748995, 786370, 1010183, 1141946, 1179555, 1317630, 1497990, 1712919, 2020366, 2359110, 2854865, 3030549, 3425838, 5050915, 5709730, 6061098, 8564595, 10101830, 13132379, 15152745, 17129190, 26264758, 30305490, 39397137, 65661895, 78794274, 131323790, 196985685, 393971370]

約数ペア:

[(1, 393971370), (2, 196985685), (3, 131323790), (5, 78794274), (6, 65661895), (10, 39397137), (13, 30305490), (15, 26264758), (23, 17129190), (26, 15152745), (30, 13132379), (39, 10101830), (46, 8564595), (65, 6061098), (69, 5709730), (78, 5050915), (115, 3425838), (130, 3030549), (138, 2854865), (167, 2359110), (195, 2020366), (230, 1712919), (263, 1497990), (299, 1317630), (334, 1179555), (345, 1141946), (390, 1010183), (501, 786370), (526, 748995), (598, 658815), (690, 570973), (789, 499330), (835, 471822), (897, 439210), (1002, 393185), (1315, 299598), (1495, 263526), (1578, 249665), (1670, 235911), (1794, 219605), (2171, 181470), (2505, 157274), (2630, 149799), (2990, 131763), (3419, 115230), (3841, 102570), (3945, 99866), (4342, 90735), (4485, 87842), (5010, 78637), (6049, 65130), (6513, 60490), (6838, 57615), (7682, 51285), (7890, 49933), (8970, 43921), (10257, 38410), (10855, 36294), (11523, 34190), (12098, 32565), (13026, 30245), (17095, 23046), (18147, 21710), (19205, 20514)]