428334936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 1177036800

約数和(自身を除く): 748701864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 157, 186, 193, 228, 248, 314, 372, 386, 456, 471, 579, 589, 628, 744, 772, 942, 1158, 1178, 1256, 1544, 1767, 1884, 2316, 2356, 2983, 3534, 3667, 3768, 4632, 4712, 4867, 5966, 5983, 7068, 7334, 8949, 9734, 11001, 11932, 11966, 14136, 14601, 14668, 17898, 17949, 19468, 22002, 23864, 23932, 29202, 29336, 30301, 35796, 35898, 38936, 44004, 47864, 58404, 60602, 71592, 71796, 88008, 90903, 92473, 113677, 116808, 121204, 143592, 181806, 184946, 227354, 242408, 277419, 341031, 363612, 369892, 454708, 554838, 575719, 682062, 727224, 739784, 909416, 939331, 1109676, 1151438, 1364124, 1727157, 1878662, 2219352, 2302876, 2728248, 2817993, 3454314, 3757324, 4605752, 5635986, 6908628, 7514648, 11271972, 13817256, 17847289, 22543944, 35694578, 53541867, 71389156, 107083734, 142778312, 214167468, 428334936]

約数ペア:

[(1, 428334936), (2, 214167468), (3, 142778312), (4, 107083734), (6, 71389156), (8, 53541867), (12, 35694578), (19, 22543944), (24, 17847289), (31, 13817256), (38, 11271972), (57, 7514648), (62, 6908628), (76, 5635986), (93, 4605752), (114, 3757324), (124, 3454314), (152, 2817993), (157, 2728248), (186, 2302876), (193, 2219352), (228, 1878662), (248, 1727157), (314, 1364124), (372, 1151438), (386, 1109676), (456, 939331), (471, 909416), (579, 739784), (589, 727224), (628, 682062), (744, 575719), (772, 554838), (942, 454708), (1158, 369892), (1178, 363612), (1256, 341031), (1544, 277419), (1767, 242408), (1884, 227354), (2316, 184946), (2356, 181806), (2983, 143592), (3534, 121204), (3667, 116808), (3768, 113677), (4632, 92473), (4712, 90903), (4867, 88008), (5966, 71796), (5983, 71592), (7068, 60602), (7334, 58404), (8949, 47864), (9734, 44004), (11001, 38936), (11932, 35898), (11966, 35796), (14136, 30301), (14601, 29336), (14668, 29202), (17898, 23932), (17949, 23864), (19468, 22002)]