242761428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 192

約数和(自身を含む): 820753920

約数和(自身を除く): 577992492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 117, 119, 126, 153, 156, 182, 189, 204, 221, 234, 238, 252, 273, 306, 351, 357, 364, 378, 442, 459, 468, 476, 546, 612, 663, 702, 714, 756, 819, 884, 918, 1071, 1092, 1326, 1404, 1428, 1453, 1547, 1638, 1836, 1989, 2142, 2457, 2652, 2906, 3094, 3213, 3276, 3978, 4284, 4359, 4641, 4914, 5812, 5967, 6188, 6426, 7956, 8718, 9282, 9828, 10171, 11934, 12852, 13077, 13923, 17436, 18564, 18889, 20342, 23868, 24701, 26154, 27846, 30513, 37778, 39231, 40684, 41769, 49402, 52308, 55692, 56667, 61026, 74103, 75556, 78462, 83538, 91539, 98804, 113334, 122052, 132223, 148206, 156924, 167076, 170001, 172907, 183078, 222309, 226668, 264446, 274617, 296412, 321113, 340002, 345814, 366156, 396669, 444618, 510003, 518721, 528892, 549234, 642226, 666927, 680004, 691628, 793338, 889236, 963339, 1020006, 1037442, 1098468, 1190007, 1284452, 1333854, 1556163, 1586676, 1926678, 2040012, 2074884, 2247791, 2380014, 2667708, 2890017, 3112326, 3570021, 3853356, 4495582, 4668489, 4760028, 5780034, 6224652, 6743373, 7140042, 8670051, 8991164, 9336978, 11560068, 13486746, 14280084, 17340102, 18673956, 20230119, 26973492, 34680204, 40460238, 60690357, 80920476, 121380714, 242761428]

約数ペア:

[(1, 242761428), (2, 121380714), (3, 80920476), (4, 60690357), (6, 40460238), (7, 34680204), (9, 26973492), (12, 20230119), (13, 18673956), (14, 17340102), (17, 14280084), (18, 13486746), (21, 11560068), (26, 9336978), (27, 8991164), (28, 8670051), (34, 7140042), (36, 6743373), (39, 6224652), (42, 5780034), (51, 4760028), (52, 4668489), (54, 4495582), (63, 3853356), (68, 3570021), (78, 3112326), (84, 2890017), (91, 2667708), (102, 2380014), (108, 2247791), (117, 2074884), (119, 2040012), (126, 1926678), (153, 1586676), (156, 1556163), (182, 1333854), (189, 1284452), (204, 1190007), (221, 1098468), (234, 1037442), (238, 1020006), (252, 963339), (273, 889236), (306, 793338), (351, 691628), (357, 680004), (364, 666927), (378, 642226), (442, 549234), (459, 528892), (468, 518721), (476, 510003), (546, 444618), (612, 396669), (663, 366156), (702, 345814), (714, 340002), (756, 321113), (819, 296412), (884, 274617), (918, 264446), (1071, 226668), (1092, 222309), (1326, 183078), (1404, 172907), (1428, 170001), (1453, 167076), (1547, 156924), (1638, 148206), (1836, 132223), (1989, 122052), (2142, 113334), (2457, 98804), (2652, 91539), (2906, 83538), (3094, 78462), (3213, 75556), (3276, 74103), (3978, 61026), (4284, 56667), (4359, 55692), (4641, 52308), (4914, 49402), (5812, 41769), (5967, 40684), (6188, 39231), (6426, 37778), (7956, 30513), (8718, 27846), (9282, 26154), (9828, 24701), (10171, 23868), (11934, 20342), (12852, 18889), (13077, 18564), (13923, 17436)]