272129984

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 641469888

約数和(自身を除く): 369339904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 73, 106, 112, 146, 157, 212, 224, 292, 314, 371, 424, 448, 511, 584, 628, 742, 848, 1022, 1099, 1168, 1256, 1484, 1696, 2044, 2198, 2336, 2512, 2968, 3392, 3869, 4088, 4396, 4672, 5024, 5936, 7738, 8176, 8321, 8792, 10048, 11461, 11872, 15476, 16352, 16642, 17584, 22922, 23744, 27083, 30952, 32704, 33284, 35168, 45844, 54166, 58247, 61904, 66568, 70336, 80227, 91688, 108332, 116494, 123808, 133136, 160454, 183376, 216664, 232988, 247616, 266272, 320908, 366752, 433328, 465976, 532544, 607433, 641816, 733504, 866656, 931952, 1214866, 1283632, 1733312, 1863904, 2429732, 2567264, 3727808, 4252031, 4859464, 5134528, 8504062, 9718928, 17008124, 19437856, 34016248, 38875712, 68032496, 136064992, 272129984]

約数ペア:

[(1, 272129984), (2, 136064992), (4, 68032496), (7, 38875712), (8, 34016248), (14, 19437856), (16, 17008124), (28, 9718928), (32, 8504062), (53, 5134528), (56, 4859464), (64, 4252031), (73, 3727808), (106, 2567264), (112, 2429732), (146, 1863904), (157, 1733312), (212, 1283632), (224, 1214866), (292, 931952), (314, 866656), (371, 733504), (424, 641816), (448, 607433), (511, 532544), (584, 465976), (628, 433328), (742, 366752), (848, 320908), (1022, 266272), (1099, 247616), (1168, 232988), (1256, 216664), (1484, 183376), (1696, 160454), (2044, 133136), (2198, 123808), (2336, 116494), (2512, 108332), (2968, 91688), (3392, 80227), (3869, 70336), (4088, 66568), (4396, 61904), (4672, 58247), (5024, 54166), (5936, 45844), (7738, 35168), (8176, 33284), (8321, 32704), (8792, 30952), (10048, 27083), (11461, 23744), (11872, 22922), (15476, 17584), (16352, 16642)]