128264112

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 377594880

約数和(自身を除く): 249330768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 72, 93, 118, 124, 144, 177, 186, 236, 248, 279, 354, 372, 472, 487, 496, 531, 558, 708, 744, 944, 974, 1062, 1116, 1416, 1461, 1488, 1829, 1948, 2124, 2232, 2832, 2922, 3658, 3896, 4248, 4383, 4464, 5487, 5844, 7316, 7792, 8496, 8766, 10974, 11688, 14632, 15097, 16461, 17532, 21948, 23376, 28733, 29264, 30194, 32922, 35064, 43896, 45291, 57466, 60388, 65844, 70128, 86199, 87792, 90582, 114932, 120776, 131688, 135873, 172398, 181164, 229864, 241552, 258597, 263376, 271746, 344796, 362328, 459728, 517194, 543492, 689592, 724656, 890723, 1034388, 1086984, 1379184, 1781446, 2068776, 2173968, 2672169, 3562892, 4137552, 5344338, 7125784, 8016507, 10688676, 14251568, 16033014, 21377352, 32066028, 42754704, 64132056, 128264112]

約数ペア:

[(1, 128264112), (2, 64132056), (3, 42754704), (4, 32066028), (6, 21377352), (8, 16033014), (9, 14251568), (12, 10688676), (16, 8016507), (18, 7125784), (24, 5344338), (31, 4137552), (36, 3562892), (48, 2672169), (59, 2173968), (62, 2068776), (72, 1781446), (93, 1379184), (118, 1086984), (124, 1034388), (144, 890723), (177, 724656), (186, 689592), (236, 543492), (248, 517194), (279, 459728), (354, 362328), (372, 344796), (472, 271746), (487, 263376), (496, 258597), (531, 241552), (558, 229864), (708, 181164), (744, 172398), (944, 135873), (974, 131688), (1062, 120776), (1116, 114932), (1416, 90582), (1461, 87792), (1488, 86199), (1829, 70128), (1948, 65844), (2124, 60388), (2232, 57466), (2832, 45291), (2922, 43896), (3658, 35064), (3896, 32922), (4248, 30194), (4383, 29264), (4464, 28733), (5487, 23376), (5844, 21948), (7316, 17532), (7792, 16461), (8496, 15097), (8766, 14632), (10974, 11688)]