457520778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 1204761600

約数和(自身を除く): 747240822

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 179, 198, 234, 286, 297, 331, 351, 358, 429, 537, 594, 662, 702, 858, 993, 1074, 1287, 1611, 1969, 1986, 2327, 2574, 2979, 3222, 3641, 3861, 3938, 4303, 4654, 4833, 5907, 5958, 6981, 7282, 7722, 8606, 8937, 9666, 10923, 11814, 12909, 13962, 17721, 17874, 20943, 21846, 25597, 25818, 32769, 35442, 38727, 41886, 47333, 51194, 53163, 59249, 62829, 65538, 76791, 77454, 94666, 98307, 106326, 116181, 118498, 125658, 141999, 153582, 177747, 196614, 230373, 232362, 283998, 355494, 425997, 460746, 533241, 651739, 691119, 770237, 851994, 1066482, 1277991, 1303478, 1382238, 1540474, 1599723, 1955217, 2310711, 2555982, 3199446, 3910434, 4621422, 5865651, 6932133, 8472607, 11731302, 13864266, 16945214, 17596953, 20796399, 25417821, 35193906, 41592798, 50835642, 76253463, 152506926, 228760389, 457520778]

約数ペア:

[(1, 457520778), (2, 228760389), (3, 152506926), (6, 76253463), (9, 50835642), (11, 41592798), (13, 35193906), (18, 25417821), (22, 20796399), (26, 17596953), (27, 16945214), (33, 13864266), (39, 11731302), (54, 8472607), (66, 6932133), (78, 5865651), (99, 4621422), (117, 3910434), (143, 3199446), (179, 2555982), (198, 2310711), (234, 1955217), (286, 1599723), (297, 1540474), (331, 1382238), (351, 1303478), (358, 1277991), (429, 1066482), (537, 851994), (594, 770237), (662, 691119), (702, 651739), (858, 533241), (993, 460746), (1074, 425997), (1287, 355494), (1611, 283998), (1969, 232362), (1986, 230373), (2327, 196614), (2574, 177747), (2979, 153582), (3222, 141999), (3641, 125658), (3861, 118498), (3938, 116181), (4303, 106326), (4654, 98307), (4833, 94666), (5907, 77454), (5958, 76791), (6981, 65538), (7282, 62829), (7722, 59249), (8606, 53163), (8937, 51194), (9666, 47333), (10923, 41886), (11814, 38727), (12909, 35442), (13962, 32769), (17721, 25818), (17874, 25597), (20943, 21846)]