212511312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1949

約数の個数: 120

約数和(自身を含む): 651335048

約数和(自身を除く): 438823736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1861, 1872, 2196, 2379, 2928, 3172, 3722, 4392, 4758, 5583, 6344, 7137, 7444, 8784, 9516, 11166, 12688, 14274, 14888, 16749, 19032, 22332, 24193, 28548, 29776, 33498, 38064, 44664, 48386, 57096, 66996, 72579, 89328, 96772, 113521, 114192, 133992, 145158, 193544, 217737, 227042, 267984, 290316, 340563, 387088, 435474, 454084, 580632, 681126, 870948, 908168, 1021689, 1161264, 1362252, 1475773, 1741896, 1816336, 2043378, 2724504, 2951546, 3483792, 4086756, 4427319, 5449008, 5903092, 8173512, 8854638, 11806184, 13281957, 16347024, 17709276, 23612368, 26563914, 35418552, 53127828, 70837104, 106255656, 212511312]

約数ペア:

[(1, 212511312), (2, 106255656), (3, 70837104), (4, 53127828), (6, 35418552), (8, 26563914), (9, 23612368), (12, 17709276), (13, 16347024), (16, 13281957), (18, 11806184), (24, 8854638), (26, 8173512), (36, 5903092), (39, 5449008), (48, 4427319), (52, 4086756), (61, 3483792), (72, 2951546), (78, 2724504), (104, 2043378), (117, 1816336), (122, 1741896), (144, 1475773), (156, 1362252), (183, 1161264), (208, 1021689), (234, 908168), (244, 870948), (312, 681126), (366, 580632), (468, 454084), (488, 435474), (549, 387088), (624, 340563), (732, 290316), (793, 267984), (936, 227042), (976, 217737), (1098, 193544), (1464, 145158), (1586, 133992), (1861, 114192), (1872, 113521), (2196, 96772), (2379, 89328), (2928, 72579), (3172, 66996), (3722, 57096), (4392, 48386), (4758, 44664), (5583, 38064), (6344, 33498), (7137, 29776), (7444, 28548), (8784, 24193), (9516, 22332), (11166, 19032), (12688, 16749), (14274, 14888)]