289362172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 616896000

約数和(自身を除く): 327533828

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 101, 149, 202, 209, 253, 298, 404, 418, 437, 506, 596, 836, 874, 1012, 1111, 1639, 1748, 1919, 2222, 2323, 2831, 3278, 3427, 3838, 4444, 4646, 4807, 5662, 6556, 6854, 7676, 9292, 9614, 11324, 13708, 15049, 19228, 21109, 25553, 30098, 31141, 37697, 42218, 44137, 51106, 60196, 62282, 65113, 75394, 84436, 88274, 102212, 124564, 130226, 150788, 165539, 176548, 260452, 285931, 331078, 346127, 485507, 571862, 662156, 692254, 716243, 971014, 1143724, 1384508, 1432486, 1942028, 2864972, 3145241, 3807397, 6290482, 6576413, 7614794, 12580964, 13152826, 15229588, 26305652, 72340543, 144681086, 289362172]

約数ペア:

[(1, 289362172), (2, 144681086), (4, 72340543), (11, 26305652), (19, 15229588), (22, 13152826), (23, 12580964), (38, 7614794), (44, 6576413), (46, 6290482), (76, 3807397), (92, 3145241), (101, 2864972), (149, 1942028), (202, 1432486), (209, 1384508), (253, 1143724), (298, 971014), (404, 716243), (418, 692254), (437, 662156), (506, 571862), (596, 485507), (836, 346127), (874, 331078), (1012, 285931), (1111, 260452), (1639, 176548), (1748, 165539), (1919, 150788), (2222, 130226), (2323, 124564), (2831, 102212), (3278, 88274), (3427, 84436), (3838, 75394), (4444, 65113), (4646, 62282), (4807, 60196), (5662, 51106), (6556, 44137), (6854, 42218), (7676, 37697), (9292, 31141), (9614, 30098), (11324, 25553), (13708, 21109), (15049, 19228)]