254310342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 626959872

約数和(自身を除く): 372649530

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 61, 66, 78, 86, 113, 122, 129, 143, 183, 226, 258, 286, 339, 366, 429, 473, 559, 671, 678, 793, 858, 946, 1118, 1243, 1342, 1419, 1469, 1586, 1677, 2013, 2379, 2486, 2623, 2838, 2938, 3354, 3729, 4026, 4407, 4758, 4859, 5246, 6149, 6893, 7458, 7869, 8723, 8814, 9718, 12298, 13786, 14577, 15738, 16159, 17446, 18447, 20679, 26169, 28853, 29154, 32318, 34099, 36894, 41358, 48477, 52338, 53449, 57706, 63167, 68198, 75823, 86559, 89609, 96954, 102297, 106898, 126334, 151646, 160347, 173118, 179218, 189501, 204594, 227469, 268827, 296399, 320694, 375089, 379002, 454938, 537654, 592798, 694837, 750178, 889197, 985699, 1125267, 1389674, 1778394, 1971398, 2084511, 2250534, 2957097, 3260389, 3853187, 4169022, 5914194, 6520778, 7706374, 9781167, 11559561, 19562334, 23119122, 42385057, 84770114, 127155171, 254310342]

約数ペア:

[(1, 254310342), (2, 127155171), (3, 84770114), (6, 42385057), (11, 23119122), (13, 19562334), (22, 11559561), (26, 9781167), (33, 7706374), (39, 6520778), (43, 5914194), (61, 4169022), (66, 3853187), (78, 3260389), (86, 2957097), (113, 2250534), (122, 2084511), (129, 1971398), (143, 1778394), (183, 1389674), (226, 1125267), (258, 985699), (286, 889197), (339, 750178), (366, 694837), (429, 592798), (473, 537654), (559, 454938), (671, 379002), (678, 375089), (793, 320694), (858, 296399), (946, 268827), (1118, 227469), (1243, 204594), (1342, 189501), (1419, 179218), (1469, 173118), (1586, 160347), (1677, 151646), (2013, 126334), (2379, 106898), (2486, 102297), (2623, 96954), (2838, 89609), (2938, 86559), (3354, 75823), (3729, 68198), (4026, 63167), (4407, 57706), (4758, 53449), (4859, 52338), (5246, 48477), (6149, 41358), (6893, 36894), (7458, 34099), (7869, 32318), (8723, 29154), (8814, 28853), (9718, 26169), (12298, 20679), (13786, 18447), (14577, 17446), (15738, 16159)]