1319727536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 2802201600

約数和(自身を除く): 1482474064

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 131, 152, 248, 262, 304, 496, 524, 589, 1048, 1069, 1178, 2096, 2138, 2356, 2489, 4061, 4276, 4712, 4978, 8122, 8552, 9424, 9956, 16244, 17104, 19912, 20311, 32488, 33139, 39824, 40622, 64976, 66278, 77159, 81244, 132556, 140039, 154318, 162488, 265112, 280078, 308636, 324976, 530224, 560156, 617272, 629641, 1120312, 1234544, 1259282, 2240624, 2518564, 2660741, 4341209, 5037128, 5321482, 8682418, 10074256, 10642964, 17364836, 21285928, 34729672, 42571856, 69459344, 82482971, 164965942, 329931884, 659863768, 1319727536]

約数ペア:

[(1, 1319727536), (2, 659863768), (4, 329931884), (8, 164965942), (16, 82482971), (19, 69459344), (31, 42571856), (38, 34729672), (62, 21285928), (76, 17364836), (124, 10642964), (131, 10074256), (152, 8682418), (248, 5321482), (262, 5037128), (304, 4341209), (496, 2660741), (524, 2518564), (589, 2240624), (1048, 1259282), (1069, 1234544), (1178, 1120312), (2096, 629641), (2138, 617272), (2356, 560156), (2489, 530224), (4061, 324976), (4276, 308636), (4712, 280078), (4978, 265112), (8122, 162488), (8552, 154318), (9424, 140039), (9956, 132556), (16244, 81244), (17104, 77159), (19912, 66278), (20311, 64976), (32488, 40622), (33139, 39824)]