177777312

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 504475776

約数和(自身を除く): 326698464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 47, 48, 62, 82, 93, 94, 96, 123, 124, 141, 164, 186, 188, 246, 248, 282, 328, 372, 376, 492, 496, 564, 656, 744, 752, 961, 984, 992, 1128, 1271, 1312, 1457, 1488, 1504, 1922, 1927, 1968, 2256, 2542, 2883, 2914, 2976, 3813, 3844, 3854, 3936, 4371, 4512, 5084, 5766, 5781, 5828, 7626, 7688, 7708, 8742, 10168, 11532, 11562, 11656, 15252, 15376, 15416, 17484, 20336, 23064, 23124, 23312, 30504, 30752, 30832, 34968, 39401, 40672, 45167, 46128, 46248, 46624, 59737, 61008, 61664, 69936, 78802, 90334, 92256, 92496, 118203, 119474, 122016, 135501, 139872, 157604, 179211, 180668, 184992, 236406, 238948, 271002, 315208, 358422, 361336, 472812, 477896, 542004, 630416, 716844, 722672, 945624, 955792, 1084008, 1260832, 1433688, 1445344, 1851847, 1891248, 1911584, 2168016, 2867376, 3703694, 3782496, 4336032, 5555541, 5734752, 7407388, 11111082, 14814776, 22222164, 29629552, 44444328, 59259104, 88888656, 177777312]

約数ペア:

[(1, 177777312), (2, 88888656), (3, 59259104), (4, 44444328), (6, 29629552), (8, 22222164), (12, 14814776), (16, 11111082), (24, 7407388), (31, 5734752), (32, 5555541), (41, 4336032), (47, 3782496), (48, 3703694), (62, 2867376), (82, 2168016), (93, 1911584), (94, 1891248), (96, 1851847), (123, 1445344), (124, 1433688), (141, 1260832), (164, 1084008), (186, 955792), (188, 945624), (246, 722672), (248, 716844), (282, 630416), (328, 542004), (372, 477896), (376, 472812), (492, 361336), (496, 358422), (564, 315208), (656, 271002), (744, 238948), (752, 236406), (961, 184992), (984, 180668), (992, 179211), (1128, 157604), (1271, 139872), (1312, 135501), (1457, 122016), (1488, 119474), (1504, 118203), (1922, 92496), (1927, 92256), (1968, 90334), (2256, 78802), (2542, 69936), (2883, 61664), (2914, 61008), (2976, 59737), (3813, 46624), (3844, 46248), (3854, 46128), (3936, 45167), (4371, 40672), (4512, 39401), (5084, 34968), (5766, 30832), (5781, 30752), (5828, 30504), (7626, 23312), (7688, 23124), (7708, 23064), (8742, 20336), (10168, 17484), (11532, 15416), (11562, 15376), (11656, 15252)]