128830416

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 393870624

約数和(自身を除く): 265040208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 137, 143, 156, 176, 208, 264, 274, 286, 312, 411, 429, 528, 548, 572, 624, 822, 858, 1096, 1144, 1507, 1644, 1716, 1781, 2192, 2288, 3014, 3288, 3432, 3562, 4521, 5343, 6028, 6576, 6864, 7124, 9042, 10686, 12056, 14248, 18084, 18769, 19591, 21372, 24112, 28496, 36168, 37538, 39182, 42744, 56307, 58773, 72336, 75076, 78364, 85488, 112614, 117546, 150152, 156728, 206459, 225228, 235092, 243997, 300304, 313456, 412918, 450456, 470184, 487994, 619377, 731991, 825836, 900912, 940368, 975988, 1238754, 1463982, 1651672, 1951976, 2477508, 2683967, 2927964, 3303344, 3903952, 4955016, 5367934, 5855928, 8051901, 9910032, 10735868, 11711856, 16103802, 21471736, 32207604, 42943472, 64415208, 128830416]

約数ペア:

[(1, 128830416), (2, 64415208), (3, 42943472), (4, 32207604), (6, 21471736), (8, 16103802), (11, 11711856), (12, 10735868), (13, 9910032), (16, 8051901), (22, 5855928), (24, 5367934), (26, 4955016), (33, 3903952), (39, 3303344), (44, 2927964), (48, 2683967), (52, 2477508), (66, 1951976), (78, 1651672), (88, 1463982), (104, 1238754), (132, 975988), (137, 940368), (143, 900912), (156, 825836), (176, 731991), (208, 619377), (264, 487994), (274, 470184), (286, 450456), (312, 412918), (411, 313456), (429, 300304), (528, 243997), (548, 235092), (572, 225228), (624, 206459), (822, 156728), (858, 150152), (1096, 117546), (1144, 112614), (1507, 85488), (1644, 78364), (1716, 75076), (1781, 72336), (2192, 58773), (2288, 56307), (3014, 42744), (3288, 39182), (3432, 37538), (3562, 36168), (4521, 28496), (5343, 24112), (6028, 21372), (6576, 19591), (6864, 18769), (7124, 18084), (9042, 14248), (10686, 12056)]