189745088

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 84

約数和(自身を含む): 416664648

約数和(自身を除く): 226919560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 169, 208, 212, 331, 338, 416, 424, 662, 676, 689, 832, 848, 1324, 1352, 1378, 1696, 2648, 2704, 2756, 3392, 4303, 5296, 5408, 5512, 8606, 8957, 10592, 10816, 11024, 17212, 17543, 17914, 21184, 22048, 34424, 35086, 35828, 44096, 55939, 68848, 70172, 71656, 111878, 137696, 140344, 143312, 223756, 228059, 275392, 280688, 286624, 447512, 456118, 561376, 573248, 895024, 912236, 1122752, 1790048, 1824472, 2964767, 3580096, 3648944, 5929534, 7297888, 11859068, 14595776, 23718136, 47436272, 94872544, 189745088]

約数ペア:

[(1, 189745088), (2, 94872544), (4, 47436272), (8, 23718136), (13, 14595776), (16, 11859068), (26, 7297888), (32, 5929534), (52, 3648944), (53, 3580096), (64, 2964767), (104, 1824472), (106, 1790048), (169, 1122752), (208, 912236), (212, 895024), (331, 573248), (338, 561376), (416, 456118), (424, 447512), (662, 286624), (676, 280688), (689, 275392), (832, 228059), (848, 223756), (1324, 143312), (1352, 140344), (1378, 137696), (1696, 111878), (2648, 71656), (2704, 70172), (2756, 68848), (3392, 55939), (4303, 44096), (5296, 35828), (5408, 35086), (5512, 34424), (8606, 22048), (8957, 21184), (10592, 17914), (10816, 17543), (11024, 17212)]