42398576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 97612800

約数和(自身を除く): 55214224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 409, 418, 496, 589, 682, 818, 836, 1178, 1364, 1636, 1672, 2356, 2728, 3272, 3344, 4499, 4712, 5456, 6479, 6544, 7771, 8998, 9424, 12679, 12958, 15542, 17996, 25358, 25916, 31084, 35992, 50716, 51832, 62168, 71984, 85481, 101432, 103664, 124336, 139469, 170962, 202864, 240901, 278938, 341924, 481802, 557876, 683848, 963604, 1115752, 1367696, 1927208, 2231504, 2649911, 3854416, 5299822, 10599644, 21199288, 42398576]

約数ペア:

[(1, 42398576), (2, 21199288), (4, 10599644), (8, 5299822), (11, 3854416), (16, 2649911), (19, 2231504), (22, 1927208), (31, 1367696), (38, 1115752), (44, 963604), (62, 683848), (76, 557876), (88, 481802), (124, 341924), (152, 278938), (176, 240901), (209, 202864), (248, 170962), (304, 139469), (341, 124336), (409, 103664), (418, 101432), (496, 85481), (589, 71984), (682, 62168), (818, 51832), (836, 50716), (1178, 35992), (1364, 31084), (1636, 25916), (1672, 25358), (2356, 17996), (2728, 15542), (3272, 12958), (3344, 12679), (4499, 9424), (4712, 8998), (5456, 7771), (6479, 6544)]