2742455478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 6830208000

約数和(自身を除く): 4087752522

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 109, 114, 123, 133, 218, 246, 266, 287, 327, 399, 574, 654, 763, 769, 779, 798, 861, 1526, 1538, 1558, 1722, 2071, 2289, 2307, 2337, 4142, 4469, 4578, 4614, 4674, 5383, 5453, 6213, 8938, 10766, 10906, 12426, 13407, 14497, 14611, 16149, 16359, 26814, 28994, 29222, 31283, 31529, 32298, 32718, 43491, 43833, 62566, 63058, 83821, 84911, 86982, 87666, 93849, 94587, 102277, 167642, 169822, 187698, 189174, 204554, 220703, 251463, 254733, 306831, 441406, 502926, 509466, 586747, 594377, 599051, 613662, 662109, 1173494, 1188754, 1198102, 1324218, 1592599, 1760241, 1783131, 1797153, 3185198, 3436661, 3520482, 3566262, 3594306, 4193357, 4777797, 6873322, 8386714, 9555594, 10309983, 11148193, 12580071, 20619966, 22296386, 24056627, 25160142, 33444579, 48113254, 65296559, 66889158, 72169881, 130593118, 144339762, 195889677, 391779354, 457075913, 914151826, 1371227739, 2742455478]

約数ペア:

[(1, 2742455478), (2, 1371227739), (3, 914151826), (6, 457075913), (7, 391779354), (14, 195889677), (19, 144339762), (21, 130593118), (38, 72169881), (41, 66889158), (42, 65296559), (57, 48113254), (82, 33444579), (109, 25160142), (114, 24056627), (123, 22296386), (133, 20619966), (218, 12580071), (246, 11148193), (266, 10309983), (287, 9555594), (327, 8386714), (399, 6873322), (574, 4777797), (654, 4193357), (763, 3594306), (769, 3566262), (779, 3520482), (798, 3436661), (861, 3185198), (1526, 1797153), (1538, 1783131), (1558, 1760241), (1722, 1592599), (2071, 1324218), (2289, 1198102), (2307, 1188754), (2337, 1173494), (4142, 662109), (4469, 613662), (4578, 599051), (4614, 594377), (4674, 586747), (5383, 509466), (5453, 502926), (6213, 441406), (8938, 306831), (10766, 254733), (10906, 251463), (12426, 220703), (13407, 204554), (14497, 189174), (14611, 187698), (16149, 169822), (16359, 167642), (26814, 102277), (28994, 94587), (29222, 93849), (31283, 87666), (31529, 86982), (32298, 84911), (32718, 83821), (43491, 63058), (43833, 62566)]