64741564592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{11443}}^1$

素因数の和:12010

約数の個数: 80

約数和(自身を含む): 135888802560

約数和(自身を除く): 71147237968

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 503, 592, 703, 1006, 1406, 2012, 2812, 4024, 5624, 8048, 9557, 11248, 11443, 18611, 19114, 22886, 37222, 38228, 45772, 74444, 76456, 91544, 148888, 152912, 183088, 217417, 297776, 353609, 423391, 434834, 707218, 846782, 869668, 1414436, 1693564, 1739336, 2828872, 3387128, 3478672, 5657744, 5755829, 6774256, 8044429, 11511658, 16088858, 23023316, 32177716, 46046632, 64355432, 92093264, 109360751, 128710864, 212965673, 218721502, 425931346, 437443004, 851862692, 874886008, 1703725384, 1749772016, 3407450768, 4046347787, 8092695574, 16185391148, 32370782296, 64741564592]

約数ペア:

[(1, 64741564592), (2, 32370782296), (4, 16185391148), (8, 8092695574), (16, 4046347787), (19, 3407450768), (37, 1749772016), (38, 1703725384), (74, 874886008), (76, 851862692), (148, 437443004), (152, 425931346), (296, 218721502), (304, 212965673), (503, 128710864), (592, 109360751), (703, 92093264), (1006, 64355432), (1406, 46046632), (2012, 32177716), (2812, 23023316), (4024, 16088858), (5624, 11511658), (8048, 8044429), (9557, 6774256), (11248, 5755829), (11443, 5657744), (18611, 3478672), (19114, 3387128), (22886, 2828872), (37222, 1739336), (38228, 1693564), (45772, 1414436), (74444, 869668), (76456, 846782), (91544, 707218), (148888, 434834), (152912, 423391), (183088, 353609), (217417, 297776)]