139815648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 457906176

約数和(自身を除く): 318090528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 223, 224, 252, 288, 311, 336, 446, 504, 622, 669, 672, 892, 933, 1008, 1244, 1338, 1561, 1784, 1866, 2007, 2016, 2177, 2488, 2676, 2799, 3122, 3568, 3732, 4014, 4354, 4683, 4976, 5352, 5598, 6244, 6531, 7136, 7464, 8028, 8708, 9366, 9952, 10704, 11196, 12488, 13062, 14049, 14928, 16056, 17416, 18732, 19593, 21408, 22392, 24976, 26124, 28098, 29856, 32112, 34832, 37464, 39186, 44784, 49952, 52248, 56196, 64224, 69353, 69664, 74928, 78372, 89568, 104496, 112392, 138706, 149856, 156744, 208059, 208992, 224784, 277412, 313488, 416118, 449568, 485471, 554824, 624177, 626976, 832236, 970942, 1109648, 1248354, 1456413, 1664472, 1941884, 2219296, 2496708, 2912826, 3328944, 3883768, 4369239, 4993416, 5825652, 6657888, 7767536, 8738478, 9986832, 11651304, 15535072, 17476956, 19973664, 23302608, 34953912, 46605216, 69907824, 139815648]

約数ペア:

[(1, 139815648), (2, 69907824), (3, 46605216), (4, 34953912), (6, 23302608), (7, 19973664), (8, 17476956), (9, 15535072), (12, 11651304), (14, 9986832), (16, 8738478), (18, 7767536), (21, 6657888), (24, 5825652), (28, 4993416), (32, 4369239), (36, 3883768), (42, 3328944), (48, 2912826), (56, 2496708), (63, 2219296), (72, 1941884), (84, 1664472), (96, 1456413), (112, 1248354), (126, 1109648), (144, 970942), (168, 832236), (223, 626976), (224, 624177), (252, 554824), (288, 485471), (311, 449568), (336, 416118), (446, 313488), (504, 277412), (622, 224784), (669, 208992), (672, 208059), (892, 156744), (933, 149856), (1008, 138706), (1244, 112392), (1338, 104496), (1561, 89568), (1784, 78372), (1866, 74928), (2007, 69664), (2016, 69353), (2177, 64224), (2488, 56196), (2676, 52248), (2799, 49952), (3122, 44784), (3568, 39186), (3732, 37464), (4014, 34832), (4354, 32112), (4683, 29856), (4976, 28098), (5352, 26124), (5598, 24976), (6244, 22392), (6531, 21408), (7136, 19593), (7464, 18732), (8028, 17416), (8708, 16056), (9366, 14928), (9952, 14049), (10704, 13062), (11196, 12488)]