156820818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 425005056

約数和(自身を除く): 268184238

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 41, 42, 51, 66, 77, 82, 102, 119, 123, 154, 187, 231, 238, 246, 287, 357, 374, 451, 462, 487, 561, 574, 697, 714, 861, 902, 974, 1122, 1309, 1353, 1394, 1461, 1722, 2091, 2618, 2706, 2922, 3157, 3409, 3927, 4182, 4879, 5357, 6314, 6818, 7667, 7854, 8279, 9471, 9758, 10227, 10714, 14637, 15334, 16071, 16558, 18942, 19967, 20454, 23001, 24837, 29274, 32142, 37499, 39934, 46002, 49674, 53669, 57953, 59901, 74998, 91069, 107338, 112497, 115906, 119802, 139769, 161007, 173859, 182138, 219637, 224994, 273207, 279538, 322014, 339439, 347718, 419307, 439274, 546414, 637483, 658911, 678878, 838614, 1018317, 1274966, 1317822, 1537459, 1912449, 2036634, 2376073, 3074918, 3733829, 3824898, 4612377, 4752146, 7128219, 7467658, 9224754, 11201487, 14256438, 22402974, 26136803, 52273606, 78410409, 156820818]

約数ペア:

[(1, 156820818), (2, 78410409), (3, 52273606), (6, 26136803), (7, 22402974), (11, 14256438), (14, 11201487), (17, 9224754), (21, 7467658), (22, 7128219), (33, 4752146), (34, 4612377), (41, 3824898), (42, 3733829), (51, 3074918), (66, 2376073), (77, 2036634), (82, 1912449), (102, 1537459), (119, 1317822), (123, 1274966), (154, 1018317), (187, 838614), (231, 678878), (238, 658911), (246, 637483), (287, 546414), (357, 439274), (374, 419307), (451, 347718), (462, 339439), (487, 322014), (561, 279538), (574, 273207), (697, 224994), (714, 219637), (861, 182138), (902, 173859), (974, 161007), (1122, 139769), (1309, 119802), (1353, 115906), (1394, 112497), (1461, 107338), (1722, 91069), (2091, 74998), (2618, 59901), (2706, 57953), (2922, 53669), (3157, 49674), (3409, 46002), (3927, 39934), (4182, 37499), (4879, 32142), (5357, 29274), (6314, 24837), (6818, 23001), (7667, 20454), (7854, 19967), (8279, 18942), (9471, 16558), (9758, 16071), (10227, 15334), (10714, 14637)]