389424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 80

約数和(自身を含む): 1230080

約数和(自身を除く): 840656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 61, 76, 84, 112, 114, 122, 133, 152, 168, 183, 228, 244, 266, 304, 336, 366, 399, 427, 456, 488, 532, 732, 798, 854, 912, 976, 1064, 1159, 1281, 1464, 1596, 1708, 2128, 2318, 2562, 2928, 3192, 3416, 3477, 4636, 5124, 6384, 6832, 6954, 8113, 9272, 10248, 13908, 16226, 18544, 20496, 24339, 27816, 32452, 48678, 55632, 64904, 97356, 129808, 194712, 389424]

約数ペア:

[(1, 389424), (2, 194712), (3, 129808), (4, 97356), (6, 64904), (7, 55632), (8, 48678), (12, 32452), (14, 27816), (16, 24339), (19, 20496), (21, 18544), (24, 16226), (28, 13908), (38, 10248), (42, 9272), (48, 8113), (56, 6954), (57, 6832), (61, 6384), (76, 5124), (84, 4636), (112, 3477), (114, 3416), (122, 3192), (133, 2928), (152, 2562), (168, 2318), (183, 2128), (228, 1708), (244, 1596), (266, 1464), (304, 1281), (336, 1159), (366, 1064), (399, 976), (427, 912), (456, 854), (488, 798), (532, 732)]