158440008

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 437944320

約数和(自身を除く): 279504312

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 47, 62, 69, 92, 93, 94, 124, 138, 141, 184, 186, 188, 197, 248, 276, 282, 372, 376, 394, 552, 564, 591, 713, 744, 788, 1081, 1128, 1182, 1426, 1457, 1576, 2139, 2162, 2364, 2852, 2914, 3243, 4278, 4324, 4371, 4531, 4728, 5704, 5828, 6107, 6486, 8556, 8648, 8742, 9062, 9259, 11656, 12214, 12972, 13593, 17112, 17484, 18124, 18321, 18518, 24428, 25944, 27186, 27777, 33511, 34968, 36248, 36642, 37036, 48856, 54372, 55554, 67022, 73284, 74072, 100533, 108744, 111108, 134044, 140461, 146568, 201066, 212957, 222216, 268088, 280922, 287029, 402132, 421383, 425914, 561844, 574058, 638871, 804264, 842766, 851828, 861087, 1123688, 1148116, 1277742, 1685532, 1703656, 1722174, 2296232, 2555484, 3371064, 3444348, 5110968, 6601667, 6888696, 13203334, 19805001, 26406668, 39610002, 52813336, 79220004, 158440008]

約数ペア:

[(1, 158440008), (2, 79220004), (3, 52813336), (4, 39610002), (6, 26406668), (8, 19805001), (12, 13203334), (23, 6888696), (24, 6601667), (31, 5110968), (46, 3444348), (47, 3371064), (62, 2555484), (69, 2296232), (92, 1722174), (93, 1703656), (94, 1685532), (124, 1277742), (138, 1148116), (141, 1123688), (184, 861087), (186, 851828), (188, 842766), (197, 804264), (248, 638871), (276, 574058), (282, 561844), (372, 425914), (376, 421383), (394, 402132), (552, 287029), (564, 280922), (591, 268088), (713, 222216), (744, 212957), (788, 201066), (1081, 146568), (1128, 140461), (1182, 134044), (1426, 111108), (1457, 108744), (1576, 100533), (2139, 74072), (2162, 73284), (2364, 67022), (2852, 55554), (2914, 54372), (3243, 48856), (4278, 37036), (4324, 36642), (4371, 36248), (4531, 34968), (4728, 33511), (5704, 27777), (5828, 27186), (6107, 25944), (6486, 24428), (8556, 18518), (8648, 18321), (8742, 18124), (9062, 17484), (9259, 17112), (11656, 13593), (12214, 12972)]