320002452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1818

約数の個数: 144

約数和(自身を含む): 1024138752

約数和(自身を除く): 704136300

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 67, 77, 84, 99, 126, 132, 134, 154, 198, 201, 231, 252, 268, 308, 396, 402, 462, 469, 603, 693, 737, 804, 924, 938, 1206, 1386, 1407, 1474, 1723, 1876, 2211, 2412, 2772, 2814, 2948, 3446, 4221, 4422, 5159, 5169, 5628, 6633, 6892, 8442, 8844, 10318, 10338, 12061, 13266, 15477, 15507, 16884, 18953, 20636, 20676, 24122, 26532, 30954, 31014, 36183, 37906, 46431, 48244, 56859, 61908, 62028, 72366, 75812, 92862, 108549, 113718, 115441, 132671, 144732, 170577, 185724, 217098, 227436, 230882, 265342, 341154, 346323, 398013, 434196, 461764, 530684, 682308, 692646, 796026, 808087, 1038969, 1194039, 1269851, 1385292, 1592052, 1616174, 2077938, 2388078, 2424261, 2539702, 3232348, 3809553, 4155876, 4776156, 4848522, 5079404, 7272783, 7619106, 8888957, 9697044, 11428659, 14545566, 15238212, 17777914, 22857318, 26666871, 29091132, 35555828, 45714636, 53333742, 80000613, 106667484, 160001226, 320002452]

約数ペア:

[(1, 320002452), (2, 160001226), (3, 106667484), (4, 80000613), (6, 53333742), (7, 45714636), (9, 35555828), (11, 29091132), (12, 26666871), (14, 22857318), (18, 17777914), (21, 15238212), (22, 14545566), (28, 11428659), (33, 9697044), (36, 8888957), (42, 7619106), (44, 7272783), (63, 5079404), (66, 4848522), (67, 4776156), (77, 4155876), (84, 3809553), (99, 3232348), (126, 2539702), (132, 2424261), (134, 2388078), (154, 2077938), (198, 1616174), (201, 1592052), (231, 1385292), (252, 1269851), (268, 1194039), (308, 1038969), (396, 808087), (402, 796026), (462, 692646), (469, 682308), (603, 530684), (693, 461764), (737, 434196), (804, 398013), (924, 346323), (938, 341154), (1206, 265342), (1386, 230882), (1407, 227436), (1474, 217098), (1723, 185724), (1876, 170577), (2211, 144732), (2412, 132671), (2772, 115441), (2814, 113718), (2948, 108549), (3446, 92862), (4221, 75812), (4422, 72366), (5159, 62028), (5169, 61908), (5628, 56859), (6633, 48244), (6892, 46431), (8442, 37906), (8844, 36183), (10318, 31014), (10338, 30954), (12061, 26532), (13266, 24122), (15477, 20676), (15507, 20636), (16884, 18953)]