258544202240

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{2557}}^1$

素因数の和:3018

約数の個数: 160

約数和(自身を含む): 627035295744

約数和(自身を除く): 368491093504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 311, 320, 508, 512, 622, 635, 640, 1016, 1244, 1270, 1280, 1555, 2032, 2488, 2540, 2557, 2560, 3110, 4064, 4976, 5080, 5114, 6220, 8128, 9952, 10160, 10228, 12440, 12785, 16256, 19904, 20320, 20456, 24880, 25570, 32512, 39497, 39808, 40640, 40912, 49760, 51140, 65024, 78994, 79616, 81280, 81824, 99520, 102280, 157988, 159232, 162560, 163648, 197485, 199040, 204560, 315976, 324739, 325120, 327296, 394970, 398080, 409120, 631952, 649478, 654592, 789940, 795227, 796160, 818240, 1263904, 1298956, 1309184, 1579880, 1590454, 1623695, 1636480, 2527808, 2597912, 3159760, 3180908, 3247390, 3272960, 3976135, 5055616, 5195824, 6319520, 6361816, 6494780, 6545920, 7952270, 10111232, 10391648, 12639040, 12723632, 12989560, 15904540, 20222464, 20783296, 25278080, 25447264, 25979120, 31809080, 41566592, 50556160, 50894528, 51958240, 63618160, 83133184, 100993829, 101112320, 101789056, 103916480, 127236320, 166266368, 201987658, 203578112, 207832960, 254472640, 403975316, 407156224, 415665920, 504969145, 508945280, 807950632, 831331840, 1009938290, 1017890560, 1615901264, 2019876580, 2035781120, 3231802528, 4039753160, 6463605056, 8079506320, 12927210112, 16159012640, 25854420224, 32318025280, 51708840448, 64636050560, 129272101120, 258544202240]

約数ペア:

[(1, 258544202240), (2, 129272101120), (4, 64636050560), (5, 51708840448), (8, 32318025280), (10, 25854420224), (16, 16159012640), (20, 12927210112), (32, 8079506320), (40, 6463605056), (64, 4039753160), (80, 3231802528), (127, 2035781120), (128, 2019876580), (160, 1615901264), (254, 1017890560), (256, 1009938290), (311, 831331840), (320, 807950632), (508, 508945280), (512, 504969145), (622, 415665920), (635, 407156224), (640, 403975316), (1016, 254472640), (1244, 207832960), (1270, 203578112), (1280, 201987658), (1555, 166266368), (2032, 127236320), (2488, 103916480), (2540, 101789056), (2557, 101112320), (2560, 100993829), (3110, 83133184), (4064, 63618160), (4976, 51958240), (5080, 50894528), (5114, 50556160), (6220, 41566592), (8128, 31809080), (9952, 25979120), (10160, 25447264), (10228, 25278080), (12440, 20783296), (12785, 20222464), (16256, 15904540), (19904, 12989560), (20320, 12723632), (20456, 12639040), (24880, 10391648), (25570, 10111232), (32512, 7952270), (39497, 6545920), (39808, 6494780), (40640, 6361816), (40912, 6319520), (49760, 5195824), (51140, 5055616), (65024, 3976135), (78994, 3272960), (79616, 3247390), (81280, 3180908), (81824, 3159760), (99520, 2597912), (102280, 2527808), (157988, 1636480), (159232, 1623695), (162560, 1590454), (163648, 1579880), (197485, 1309184), (199040, 1298956), (204560, 1263904), (315976, 818240), (324739, 796160), (325120, 795227), (327296, 789940), (394970, 654592), (398080, 649478), (409120, 631952)]