2678237112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 7271827200

約数和(自身を除く): 4593590088

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 137, 152, 172, 228, 258, 274, 344, 411, 456, 516, 548, 817, 822, 997, 1032, 1096, 1634, 1644, 1994, 2451, 2603, 2991, 3268, 3288, 3988, 4902, 5206, 5891, 5982, 6536, 7809, 7976, 9804, 10412, 11782, 11964, 15618, 17673, 18943, 19608, 20824, 23564, 23928, 31236, 35346, 37886, 42871, 47128, 56829, 62472, 70692, 75772, 85742, 111929, 113658, 128613, 136589, 141384, 151544, 171484, 223858, 227316, 257226, 273178, 335787, 342968, 409767, 447716, 454632, 514452, 546356, 671574, 814549, 819534, 895432, 1028904, 1092712, 1343148, 1629098, 1639068, 2443647, 2595191, 2686296, 3258196, 3278136, 4887294, 5190382, 5873327, 6516392, 7785573, 9774588, 10380764, 11746654, 15571146, 17619981, 19549176, 20761528, 23493308, 31142292, 35239962, 46986616, 62284584, 70479924, 111593213, 140959848, 223186426, 334779639, 446372852, 669559278, 892745704, 1339118556, 2678237112]

約数ペア:

[(1, 2678237112), (2, 1339118556), (3, 892745704), (4, 669559278), (6, 446372852), (8, 334779639), (12, 223186426), (19, 140959848), (24, 111593213), (38, 70479924), (43, 62284584), (57, 46986616), (76, 35239962), (86, 31142292), (114, 23493308), (129, 20761528), (137, 19549176), (152, 17619981), (172, 15571146), (228, 11746654), (258, 10380764), (274, 9774588), (344, 7785573), (411, 6516392), (456, 5873327), (516, 5190382), (548, 4887294), (817, 3278136), (822, 3258196), (997, 2686296), (1032, 2595191), (1096, 2443647), (1634, 1639068), (1644, 1629098), (1994, 1343148), (2451, 1092712), (2603, 1028904), (2991, 895432), (3268, 819534), (3288, 814549), (3988, 671574), (4902, 546356), (5206, 514452), (5891, 454632), (5982, 447716), (6536, 409767), (7809, 342968), (7976, 335787), (9804, 273178), (10412, 257226), (11782, 227316), (11964, 223858), (15618, 171484), (17673, 151544), (18943, 141384), (19608, 136589), (20824, 128613), (23564, 113658), (23928, 111929), (31236, 85742), (35346, 75772), (37886, 70692), (42871, 62472), (47128, 56829)]