917961136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 1959874560

約数和(自身を除く): 1041913424

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 47, 76, 82, 94, 152, 164, 188, 304, 328, 376, 656, 752, 779, 893, 1558, 1567, 1786, 1927, 3116, 3134, 3572, 3854, 6232, 6268, 7144, 7708, 12464, 12536, 14288, 15416, 25072, 29773, 30832, 36613, 59546, 64247, 73226, 73649, 119092, 128494, 146452, 147298, 238184, 256988, 292904, 294596, 476368, 513976, 585808, 589192, 1027952, 1178384, 1220693, 1399331, 2441386, 2798662, 3019609, 4882772, 5597324, 6039218, 9765544, 11194648, 12078436, 19531088, 22389296, 24156872, 48313744, 57372571, 114745142, 229490284, 458980568, 917961136]

約数ペア:

[(1, 917961136), (2, 458980568), (4, 229490284), (8, 114745142), (16, 57372571), (19, 48313744), (38, 24156872), (41, 22389296), (47, 19531088), (76, 12078436), (82, 11194648), (94, 9765544), (152, 6039218), (164, 5597324), (188, 4882772), (304, 3019609), (328, 2798662), (376, 2441386), (656, 1399331), (752, 1220693), (779, 1178384), (893, 1027952), (1558, 589192), (1567, 585808), (1786, 513976), (1927, 476368), (3116, 294596), (3134, 292904), (3572, 256988), (3854, 238184), (6232, 147298), (6268, 146452), (7144, 128494), (7708, 119092), (12464, 73649), (12536, 73226), (14288, 64247), (15416, 59546), (25072, 36613), (29773, 30832)]