305718588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 944536320

約数和(自身を除く): 638817732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 67, 76, 84, 114, 126, 133, 134, 171, 201, 228, 252, 266, 268, 342, 399, 402, 469, 532, 603, 684, 798, 804, 938, 953, 1197, 1206, 1273, 1407, 1596, 1876, 1906, 2394, 2412, 2546, 2814, 2859, 3812, 3819, 4221, 4788, 5092, 5628, 5718, 6671, 7638, 8442, 8577, 8911, 11436, 11457, 13342, 15276, 16884, 17154, 17822, 18107, 20013, 22914, 26684, 26733, 34308, 35644, 36214, 40026, 45828, 53466, 54321, 60039, 63851, 72428, 80052, 80199, 106932, 108642, 120078, 126749, 127702, 160398, 162963, 191553, 217284, 240156, 253498, 255404, 320796, 325926, 380247, 383106, 446957, 506996, 574659, 651852, 760494, 766212, 893914, 1140741, 1149318, 1213169, 1340871, 1520988, 1787828, 2281482, 2298636, 2426338, 2681742, 3639507, 4022613, 4562964, 4852676, 5363484, 7279014, 8045226, 8492183, 10918521, 14558028, 16090452, 16984366, 21837042, 25476549, 33968732, 43674084, 50953098, 76429647, 101906196, 152859294, 305718588]

約数ペア:

[(1, 305718588), (2, 152859294), (3, 101906196), (4, 76429647), (6, 50953098), (7, 43674084), (9, 33968732), (12, 25476549), (14, 21837042), (18, 16984366), (19, 16090452), (21, 14558028), (28, 10918521), (36, 8492183), (38, 8045226), (42, 7279014), (57, 5363484), (63, 4852676), (67, 4562964), (76, 4022613), (84, 3639507), (114, 2681742), (126, 2426338), (133, 2298636), (134, 2281482), (171, 1787828), (201, 1520988), (228, 1340871), (252, 1213169), (266, 1149318), (268, 1140741), (342, 893914), (399, 766212), (402, 760494), (469, 651852), (532, 574659), (603, 506996), (684, 446957), (798, 383106), (804, 380247), (938, 325926), (953, 320796), (1197, 255404), (1206, 253498), (1273, 240156), (1407, 217284), (1596, 191553), (1876, 162963), (1906, 160398), (2394, 127702), (2412, 126749), (2546, 120078), (2814, 108642), (2859, 106932), (3812, 80199), (3819, 80052), (4221, 72428), (4788, 63851), (5092, 60039), (5628, 54321), (5718, 53466), (6671, 45828), (7638, 40026), (8442, 36214), (8577, 35644), (8911, 34308), (11436, 26733), (11457, 26684), (13342, 22914), (15276, 20013), (16884, 18107), (17154, 17822)]