247881348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 742996800

約数和(自身を除く): 495115452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 179, 198, 234, 269, 286, 358, 396, 429, 468, 537, 538, 572, 716, 807, 858, 1074, 1076, 1287, 1611, 1614, 1716, 1969, 2148, 2327, 2421, 2574, 2959, 3222, 3228, 3497, 3938, 4654, 4842, 5148, 5907, 5918, 6444, 6981, 6994, 7876, 8877, 9308, 9684, 10491, 11814, 11836, 13962, 13988, 17721, 17754, 20943, 20982, 23628, 25597, 26631, 27924, 31473, 35442, 35508, 38467, 41886, 41964, 48151, 51194, 53262, 62946, 70884, 76791, 76934, 83772, 96302, 102388, 106524, 115401, 125892, 144453, 153582, 153868, 192604, 230373, 230802, 288906, 307164, 346203, 433359, 460746, 461604, 529661, 577812, 625963, 692406, 866718, 921492, 1059322, 1251926, 1384812, 1588983, 1733436, 1877889, 2118644, 2503852, 3177966, 3755778, 4766949, 5633667, 6355932, 6885593, 7511556, 9533898, 11267334, 13771186, 19067796, 20656779, 22534668, 27542372, 41313558, 61970337, 82627116, 123940674, 247881348]

約数ペア:

[(1, 247881348), (2, 123940674), (3, 82627116), (4, 61970337), (6, 41313558), (9, 27542372), (11, 22534668), (12, 20656779), (13, 19067796), (18, 13771186), (22, 11267334), (26, 9533898), (33, 7511556), (36, 6885593), (39, 6355932), (44, 5633667), (52, 4766949), (66, 3755778), (78, 3177966), (99, 2503852), (117, 2118644), (132, 1877889), (143, 1733436), (156, 1588983), (179, 1384812), (198, 1251926), (234, 1059322), (269, 921492), (286, 866718), (358, 692406), (396, 625963), (429, 577812), (468, 529661), (537, 461604), (538, 460746), (572, 433359), (716, 346203), (807, 307164), (858, 288906), (1074, 230802), (1076, 230373), (1287, 192604), (1611, 153868), (1614, 153582), (1716, 144453), (1969, 125892), (2148, 115401), (2327, 106524), (2421, 102388), (2574, 96302), (2959, 83772), (3222, 76934), (3228, 76791), (3497, 70884), (3938, 62946), (4654, 53262), (4842, 51194), (5148, 48151), (5907, 41964), (5918, 41886), (6444, 38467), (6981, 35508), (6994, 35442), (7876, 31473), (8877, 27924), (9308, 26631), (9684, 25597), (10491, 23628), (11814, 20982), (11836, 20943), (13962, 17754), (13988, 17721)]