419156948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 918973440

約数和(自身を除く): 499816492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 73, 76, 86, 133, 146, 172, 251, 266, 292, 301, 502, 511, 532, 602, 817, 1004, 1022, 1204, 1387, 1634, 1757, 2044, 2774, 3139, 3268, 3514, 4769, 5548, 5719, 6278, 7028, 9538, 9709, 10793, 11438, 12556, 18323, 19076, 19418, 21586, 21973, 22876, 33383, 36646, 38836, 43172, 43946, 59641, 66766, 73292, 75551, 87892, 119282, 128261, 133532, 151102, 205067, 238564, 256522, 302204, 348137, 410134, 417487, 513044, 696274, 787889, 820268, 834974, 1392548, 1435469, 1575778, 1669948, 2436959, 2870938, 3151556, 4873918, 5515223, 5741876, 9747836, 11030446, 14969891, 22060892, 29939782, 59879564, 104789237, 209578474, 419156948]

約数ペア:

[(1, 419156948), (2, 209578474), (4, 104789237), (7, 59879564), (14, 29939782), (19, 22060892), (28, 14969891), (38, 11030446), (43, 9747836), (73, 5741876), (76, 5515223), (86, 4873918), (133, 3151556), (146, 2870938), (172, 2436959), (251, 1669948), (266, 1575778), (292, 1435469), (301, 1392548), (502, 834974), (511, 820268), (532, 787889), (602, 696274), (817, 513044), (1004, 417487), (1022, 410134), (1204, 348137), (1387, 302204), (1634, 256522), (1757, 238564), (2044, 205067), (2774, 151102), (3139, 133532), (3268, 128261), (3514, 119282), (4769, 87892), (5548, 75551), (5719, 73292), (6278, 66766), (7028, 59641), (9538, 43946), (9709, 43172), (10793, 38836), (11438, 36646), (12556, 33383), (18323, 22876), (19076, 21973), (19418, 21586)]