849209788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 1832208000

約数和(自身を除く): 982998212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 163, 196, 266, 326, 532, 652, 931, 1141, 1399, 1862, 2282, 2798, 3097, 3724, 4564, 5596, 6194, 7987, 9793, 12388, 15974, 19586, 21679, 26581, 31948, 39172, 43358, 53162, 68551, 86716, 106324, 137102, 151753, 186067, 228037, 274204, 303506, 372134, 456074, 607012, 744268, 912148, 1302469, 1596259, 2604938, 3192518, 4332703, 5209876, 6385036, 8665406, 11173813, 17330812, 22347626, 30328921, 44695252, 60657842, 121315684, 212302447, 424604894, 849209788]

約数ペア:

[(1, 849209788), (2, 424604894), (4, 212302447), (7, 121315684), (14, 60657842), (19, 44695252), (28, 30328921), (38, 22347626), (49, 17330812), (76, 11173813), (98, 8665406), (133, 6385036), (163, 5209876), (196, 4332703), (266, 3192518), (326, 2604938), (532, 1596259), (652, 1302469), (931, 912148), (1141, 744268), (1399, 607012), (1862, 456074), (2282, 372134), (2798, 303506), (3097, 274204), (3724, 228037), (4564, 186067), (5596, 151753), (6194, 137102), (7987, 106324), (9793, 86716), (12388, 68551), (15974, 53162), (19586, 43358), (21679, 39172), (26581, 31948)]