38326156940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 87067921248

約数和(自身を除く): 48741764308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 197, 289, 340, 347, 388, 394, 485, 578, 694, 788, 970, 985, 1156, 1388, 1445, 1649, 1735, 1940, 1970, 2890, 3298, 3349, 3470, 3940, 5780, 5899, 6596, 6698, 6940, 8245, 11798, 13396, 16490, 16745, 19109, 23596, 28033, 29495, 32980, 33490, 33659, 38218, 56066, 56933, 58990, 66980, 67318, 68359, 76436, 95545, 100283, 112132, 113866, 117980, 134636, 136718, 140165, 168295, 191090, 200566, 227732, 273436, 280330, 284665, 324853, 336590, 341795, 382180, 401132, 501415, 560660, 569330, 572203, 649706, 673180, 683590, 1002830, 1138660, 1144406, 1162103, 1299412, 1367180, 1624265, 2005660, 2288812, 2324206, 2861015, 3248530, 4648412, 5522501, 5722030, 5810515, 6497060, 6630823, 9727451, 11045002, 11444060, 11621030, 13261646, 19454902, 19755751, 22090004, 23242060, 26523292, 27612505, 33154115, 38909804, 39511502, 48637255, 55225010, 66308230, 79023004, 97274510, 98778755, 110450020, 112723991, 132616460, 194549020, 197557510, 225447982, 395115020, 450895964, 563619955, 1127239910, 1916307847, 2254479820, 3832615694, 7665231388, 9581539235, 19163078470, 38326156940]

約数ペア:

[(1, 38326156940), (2, 19163078470), (4, 9581539235), (5, 7665231388), (10, 3832615694), (17, 2254479820), (20, 1916307847), (34, 1127239910), (68, 563619955), (85, 450895964), (97, 395115020), (170, 225447982), (194, 197557510), (197, 194549020), (289, 132616460), (340, 112723991), (347, 110450020), (388, 98778755), (394, 97274510), (485, 79023004), (578, 66308230), (694, 55225010), (788, 48637255), (970, 39511502), (985, 38909804), (1156, 33154115), (1388, 27612505), (1445, 26523292), (1649, 23242060), (1735, 22090004), (1940, 19755751), (1970, 19454902), (2890, 13261646), (3298, 11621030), (3349, 11444060), (3470, 11045002), (3940, 9727451), (5780, 6630823), (5899, 6497060), (6596, 5810515), (6698, 5722030), (6940, 5522501), (8245, 4648412), (11798, 3248530), (13396, 2861015), (16490, 2324206), (16745, 2288812), (19109, 2005660), (23596, 1624265), (28033, 1367180), (29495, 1299412), (32980, 1162103), (33490, 1144406), (33659, 1138660), (38218, 1002830), (56066, 683590), (56933, 673180), (58990, 649706), (66980, 572203), (67318, 569330), (68359, 560660), (76436, 501415), (95545, 401132), (100283, 382180), (112132, 341795), (113866, 336590), (117980, 324853), (134636, 284665), (136718, 280330), (140165, 273436), (168295, 227732), (191090, 200566)]