1640390048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{150329}}^1$

素因数の和:150381

約数の個数: 48

約数和(自身を含む): 3636783360

約数和(自身を除く): 1996393312

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 150329, 300658, 601316, 1202632, 1653619, 2405264, 3307238, 4660199, 4810528, 6614476, 9320398, 13228952, 18640796, 26457904, 37281592, 51262189, 52915808, 74563184, 102524378, 149126368, 205048756, 410097512, 820195024, 1640390048]

約数ペア:

[(1, 1640390048), (2, 820195024), (4, 410097512), (8, 205048756), (11, 149126368), (16, 102524378), (22, 74563184), (31, 52915808), (32, 51262189), (44, 37281592), (62, 26457904), (88, 18640796), (124, 13228952), (176, 9320398), (248, 6614476), (341, 4810528), (352, 4660199), (496, 3307238), (682, 2405264), (992, 1653619), (1364, 1202632), (2728, 601316), (5456, 300658), (10912, 150329)]