256493996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 520920960

約数和(自身を除く): 264426964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 194, 209, 388, 418, 836, 1067, 1843, 2134, 3163, 3686, 4268, 6326, 7372, 12652, 20273, 34793, 40546, 60097, 69586, 81092, 120194, 139172, 240388, 306811, 613622, 661067, 1227244, 1322134, 2644268, 3374921, 5829409, 6749842, 11658818, 13499684, 23317636, 64123499, 128246998, 256493996]

約数ペア:

[(1, 256493996), (2, 128246998), (4, 64123499), (11, 23317636), (19, 13499684), (22, 11658818), (38, 6749842), (44, 5829409), (76, 3374921), (97, 2644268), (194, 1322134), (209, 1227244), (388, 661067), (418, 613622), (836, 306811), (1067, 240388), (1843, 139172), (2134, 120194), (3163, 81092), (3686, 69586), (4268, 60097), (6326, 40546), (7372, 34793), (12652, 20273)]