321497712

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 938377440

約数和(自身を除く): 616879728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 167, 174, 232, 261, 334, 348, 461, 464, 501, 522, 668, 696, 922, 1002, 1044, 1336, 1383, 1392, 1503, 1844, 2004, 2088, 2672, 2766, 3006, 3688, 4008, 4149, 4176, 4843, 5532, 6012, 7376, 8016, 8298, 9686, 11064, 12024, 13369, 14529, 16596, 19372, 22128, 24048, 26738, 29058, 33192, 38744, 40107, 43587, 53476, 58116, 66384, 76987, 77488, 80214, 87174, 106952, 116232, 120321, 153974, 160428, 174348, 213904, 230961, 232464, 240642, 307948, 320856, 348696, 461922, 481284, 615896, 641712, 692883, 697392, 923844, 962568, 1231792, 1385766, 1847688, 1925136, 2232623, 2771532, 3695376, 4465246, 5543064, 6697869, 8930492, 11086128, 13395738, 17860984, 20093607, 26791476, 35721968, 40187214, 53582952, 80374428, 107165904, 160748856, 321497712]

約数ペア:

[(1, 321497712), (2, 160748856), (3, 107165904), (4, 80374428), (6, 53582952), (8, 40187214), (9, 35721968), (12, 26791476), (16, 20093607), (18, 17860984), (24, 13395738), (29, 11086128), (36, 8930492), (48, 6697869), (58, 5543064), (72, 4465246), (87, 3695376), (116, 2771532), (144, 2232623), (167, 1925136), (174, 1847688), (232, 1385766), (261, 1231792), (334, 962568), (348, 923844), (461, 697392), (464, 692883), (501, 641712), (522, 615896), (668, 481284), (696, 461922), (922, 348696), (1002, 320856), (1044, 307948), (1336, 240642), (1383, 232464), (1392, 230961), (1503, 213904), (1844, 174348), (2004, 160428), (2088, 153974), (2672, 120321), (2766, 116232), (3006, 106952), (3688, 87174), (4008, 80214), (4149, 77488), (4176, 76987), (4843, 66384), (5532, 58116), (6012, 53476), (7376, 43587), (8016, 40107), (8298, 38744), (9686, 33192), (11064, 29058), (12024, 26738), (13369, 24048), (14529, 22128), (16596, 19372)]