649300704

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 144

約数和(自身を含む): 1906619904

約数和(自身を除く): 1257319200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 806, 992, 1014, 1209, 1248, 1291, 1352, 1488, 1612, 2028, 2418, 2582, 2704, 2976, 3224, 3873, 4056, 4836, 5164, 5239, 5408, 6448, 7746, 8112, 9672, 10328, 10478, 12896, 15492, 15717, 16224, 16783, 19344, 20656, 20956, 30984, 31434, 33566, 38688, 40021, 41312, 41912, 50349, 61968, 62868, 67132, 80042, 83824, 100698, 120063, 123936, 125736, 134264, 160084, 167648, 201396, 218179, 240126, 251472, 268528, 320168, 402792, 436358, 480252, 502944, 520273, 537056, 640336, 654537, 805584, 872716, 960504, 1040546, 1280672, 1309074, 1560819, 1611168, 1745432, 1921008, 2081092, 2618148, 3121638, 3490864, 3842016, 4162184, 5236296, 6243276, 6763549, 6981728, 8324368, 10472592, 12486552, 13527098, 16648736, 20290647, 20945184, 24973104, 27054196, 40581294, 49946208, 54108392, 81162588, 108216784, 162325176, 216433568, 324650352, 649300704]

約数ペア:

[(1, 649300704), (2, 324650352), (3, 216433568), (4, 162325176), (6, 108216784), (8, 81162588), (12, 54108392), (13, 49946208), (16, 40581294), (24, 27054196), (26, 24973104), (31, 20945184), (32, 20290647), (39, 16648736), (48, 13527098), (52, 12486552), (62, 10472592), (78, 8324368), (93, 6981728), (96, 6763549), (104, 6243276), (124, 5236296), (156, 4162184), (169, 3842016), (186, 3490864), (208, 3121638), (248, 2618148), (312, 2081092), (338, 1921008), (372, 1745432), (403, 1611168), (416, 1560819), (496, 1309074), (507, 1280672), (624, 1040546), (676, 960504), (744, 872716), (806, 805584), (992, 654537), (1014, 640336), (1209, 537056), (1248, 520273), (1291, 502944), (1352, 480252), (1488, 436358), (1612, 402792), (2028, 320168), (2418, 268528), (2582, 251472), (2704, 240126), (2976, 218179), (3224, 201396), (3873, 167648), (4056, 160084), (4836, 134264), (5164, 125736), (5239, 123936), (5408, 120063), (6448, 100698), (7746, 83824), (8112, 80042), (9672, 67132), (10328, 62868), (10478, 61968), (12896, 50349), (15492, 41912), (15717, 41312), (16224, 40021), (16783, 38688), (19344, 33566), (20656, 31434), (20956, 30984)]