279729492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 556346028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 71, 84, 89, 93, 102, 119, 124, 142, 178, 186, 204, 213, 217, 238, 267, 284, 356, 357, 372, 426, 434, 476, 497, 527, 534, 623, 651, 714, 852, 868, 994, 1054, 1068, 1207, 1246, 1302, 1428, 1491, 1513, 1581, 1869, 1988, 2108, 2201, 2414, 2492, 2604, 2759, 2982, 3026, 3162, 3621, 3689, 3738, 4402, 4539, 4828, 5518, 5964, 6052, 6319, 6324, 6603, 7242, 7378, 7476, 8277, 8449, 8804, 9078, 10591, 11036, 11067, 12638, 13206, 14484, 14756, 15407, 16554, 16898, 18156, 18957, 19313, 21182, 22134, 25276, 25347, 26412, 30814, 31773, 33108, 33796, 37417, 37914, 38626, 42364, 44233, 44268, 46221, 46903, 50694, 57939, 61628, 63546, 74834, 75828, 77252, 88466, 92442, 93806, 101388, 107423, 112251, 115878, 127092, 132699, 140709, 149668, 176932, 184884, 187612, 195889, 214846, 224502, 231756, 261919, 265398, 281418, 322269, 328321, 391778, 429692, 449004, 523838, 530796, 562836, 587667, 644538, 656642, 751961, 783556, 785757, 984963, 1047676, 1175334, 1289076, 1313284, 1371223, 1503922, 1571514, 1969926, 2255883, 2350668, 2742446, 3007844, 3143028, 3330113, 3939852, 4113669, 4511766, 5484892, 6660226, 8227338, 9023532, 9990339, 13320452, 16454676, 19980678, 23310791, 39961356, 46621582, 69932373, 93243164, 139864746, 279729492]

約数ペア:

[(1, 279729492), (2, 139864746), (3, 93243164), (4, 69932373), (6, 46621582), (7, 39961356), (12, 23310791), (14, 19980678), (17, 16454676), (21, 13320452), (28, 9990339), (31, 9023532), (34, 8227338), (42, 6660226), (51, 5484892), (62, 4511766), (68, 4113669), (71, 3939852), (84, 3330113), (89, 3143028), (93, 3007844), (102, 2742446), (119, 2350668), (124, 2255883), (142, 1969926), (178, 1571514), (186, 1503922), (204, 1371223), (213, 1313284), (217, 1289076), (238, 1175334), (267, 1047676), (284, 984963), (356, 785757), (357, 783556), (372, 751961), (426, 656642), (434, 644538), (476, 587667), (497, 562836), (527, 530796), (534, 523838), (623, 449004), (651, 429692), (714, 391778), (852, 328321), (868, 322269), (994, 281418), (1054, 265398), (1068, 261919), (1207, 231756), (1246, 224502), (1302, 214846), (1428, 195889), (1491, 187612), (1513, 184884), (1581, 176932), (1869, 149668), (1988, 140709), (2108, 132699), (2201, 127092), (2414, 115878), (2492, 112251), (2604, 107423), (2759, 101388), (2982, 93806), (3026, 92442), (3162, 88466), (3621, 77252), (3689, 75828), (3738, 74834), (4402, 63546), (4539, 61628), (4828, 57939), (5518, 50694), (5964, 46903), (6052, 46221), (6319, 44268), (6324, 44233), (6603, 42364), (7242, 38626), (7378, 37914), (7476, 37417), (8277, 33796), (8449, 33108), (8804, 31773), (9078, 30814), (10591, 26412), (11036, 25347), (11067, 25276), (12638, 22134), (13206, 21182), (14484, 19313), (14756, 18957), (15407, 18156), (16554, 16898)]