278374350872

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{379}}^1\times {\mathrm{1181}}^1$

素因数の和:1869

約数の個数: 96

約数和(自身を含む): 558463086000

約数和(自身を除く): 280088735128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 289, 379, 538, 578, 758, 1076, 1156, 1181, 1516, 2152, 2312, 2362, 3032, 4573, 4724, 6443, 9146, 9448, 12886, 18292, 20077, 25772, 36584, 40154, 51544, 77741, 80308, 101951, 109531, 155482, 160616, 203902, 219062, 310964, 317689, 341309, 407804, 438124, 447599, 621928, 635378, 682618, 815608, 876248, 895198, 1270756, 1365236, 1733167, 1790396, 2541512, 2730472, 3466334, 3580792, 5400713, 6932668, 7609183, 10801426, 13865336, 15218366, 21602852, 29463839, 30436732, 43205704, 58927678, 60873464, 91812121, 117855356, 120404131, 129356111, 183624242, 235710712, 240808262, 258712222, 367248484, 481616524, 517424444, 734496968, 963233048, 1034848888, 2046870227, 4093740454, 8187480908, 16374961816, 34796793859, 69593587718, 139187175436, 278374350872]

約数ペア:

[(1, 278374350872), (2, 139187175436), (4, 69593587718), (8, 34796793859), (17, 16374961816), (34, 8187480908), (68, 4093740454), (136, 2046870227), (269, 1034848888), (289, 963233048), (379, 734496968), (538, 517424444), (578, 481616524), (758, 367248484), (1076, 258712222), (1156, 240808262), (1181, 235710712), (1516, 183624242), (2152, 129356111), (2312, 120404131), (2362, 117855356), (3032, 91812121), (4573, 60873464), (4724, 58927678), (6443, 43205704), (9146, 30436732), (9448, 29463839), (12886, 21602852), (18292, 15218366), (20077, 13865336), (25772, 10801426), (36584, 7609183), (40154, 6932668), (51544, 5400713), (77741, 3580792), (80308, 3466334), (101951, 2730472), (109531, 2541512), (155482, 1790396), (160616, 1733167), (203902, 1365236), (219062, 1270756), (310964, 895198), (317689, 876248), (341309, 815608), (407804, 682618), (438124, 635378), (447599, 621928)]