2080658536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{12829}}^1$

素因数の和:12962

約数の個数: 64

約数和(自身を含む): 4526424000

約数和(自身を除く): 2445765464

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 152, 194, 209, 388, 418, 776, 836, 1067, 1672, 1843, 2134, 3686, 4268, 7372, 8536, 12829, 14744, 20273, 25658, 40546, 51316, 81092, 102632, 141119, 162184, 243751, 282238, 487502, 564476, 975004, 1128952, 1244413, 1950008, 2488826, 2681261, 4977652, 5362522, 9955304, 10725044, 13688543, 21450088, 23643847, 27377086, 47287694, 54754172, 94575388, 109508344, 189150776, 260082317, 520164634, 1040329268, 2080658536]

約数ペア:

[(1, 2080658536), (2, 1040329268), (4, 520164634), (8, 260082317), (11, 189150776), (19, 109508344), (22, 94575388), (38, 54754172), (44, 47287694), (76, 27377086), (88, 23643847), (97, 21450088), (152, 13688543), (194, 10725044), (209, 9955304), (388, 5362522), (418, 4977652), (776, 2681261), (836, 2488826), (1067, 1950008), (1672, 1244413), (1843, 1128952), (2134, 975004), (3686, 564476), (4268, 487502), (7372, 282238), (8536, 243751), (12829, 162184), (14744, 141119), (20273, 102632), (25658, 81092), (40546, 51316)]