279917274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 744629760

約数和(自身を除く): 464712486

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 53, 78, 91, 102, 106, 119, 159, 182, 221, 238, 273, 318, 357, 371, 442, 546, 569, 663, 689, 714, 742, 901, 1113, 1138, 1326, 1378, 1547, 1707, 1802, 2067, 2226, 2703, 3094, 3414, 3983, 4134, 4641, 4823, 5406, 6307, 7397, 7966, 9282, 9646, 9673, 11713, 11949, 12614, 14469, 14794, 18921, 19346, 22191, 23426, 23898, 28938, 29019, 30157, 35139, 37842, 44382, 51779, 58038, 60314, 67711, 70278, 81991, 90471, 103558, 125749, 135422, 155337, 163982, 180942, 203133, 211099, 245973, 251498, 310674, 377247, 392041, 406266, 422198, 491946, 512669, 633297, 754494, 784082, 880243, 1025338, 1176123, 1266594, 1538007, 1760486, 2352246, 2640729, 2744287, 3076014, 3588683, 5281458, 5488574, 6664697, 7177366, 8232861, 10766049, 13329394, 16465722, 19994091, 21532098, 39988182, 46652879, 93305758, 139958637, 279917274]

約数ペア:

[(1, 279917274), (2, 139958637), (3, 93305758), (6, 46652879), (7, 39988182), (13, 21532098), (14, 19994091), (17, 16465722), (21, 13329394), (26, 10766049), (34, 8232861), (39, 7177366), (42, 6664697), (51, 5488574), (53, 5281458), (78, 3588683), (91, 3076014), (102, 2744287), (106, 2640729), (119, 2352246), (159, 1760486), (182, 1538007), (221, 1266594), (238, 1176123), (273, 1025338), (318, 880243), (357, 784082), (371, 754494), (442, 633297), (546, 512669), (569, 491946), (663, 422198), (689, 406266), (714, 392041), (742, 377247), (901, 310674), (1113, 251498), (1138, 245973), (1326, 211099), (1378, 203133), (1547, 180942), (1707, 163982), (1802, 155337), (2067, 135422), (2226, 125749), (2703, 103558), (3094, 90471), (3414, 81991), (3983, 70278), (4134, 67711), (4641, 60314), (4823, 58038), (5406, 51779), (6307, 44382), (7397, 37842), (7966, 35139), (9282, 30157), (9646, 29019), (9673, 28938), (11713, 23898), (11949, 23426), (12614, 22191), (14469, 19346), (14794, 18921)]