2279890788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 6623232000

約数和(自身を除く): 4343341212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 57, 76, 84, 86, 114, 129, 133, 139, 172, 228, 239, 258, 266, 278, 301, 399, 417, 478, 516, 532, 556, 602, 717, 798, 817, 834, 903, 956, 973, 1204, 1434, 1596, 1634, 1668, 1673, 1806, 1946, 2451, 2641, 2868, 2919, 3268, 3346, 3612, 3892, 4541, 4902, 5019, 5282, 5719, 5838, 5977, 6692, 7923, 9082, 9804, 10038, 10277, 10564, 11438, 11676, 11954, 13623, 15846, 17157, 17931, 18164, 18487, 20076, 20554, 22876, 23908, 27246, 30831, 31692, 31787, 33221, 34314, 35862, 36974, 41108, 41839, 54492, 55461, 61662, 63574, 66442, 68628, 71724, 71939, 73948, 83678, 95361, 99663, 110922, 113563, 123324, 125517, 127148, 132884, 143878, 167356, 190722, 195263, 199326, 215817, 221844, 227126, 232547, 251034, 287756, 340689, 381444, 390526, 398652, 431634, 454252, 465094, 502068, 585789, 631199, 681378, 697641, 781052, 794941, 863268, 930188, 1171578, 1262398, 1362756, 1366841, 1395282, 1428503, 1589882, 1893597, 2343156, 2384823, 2524796, 2733682, 2790564, 2857006, 3179764, 3787194, 4100523, 4285509, 4418393, 4769646, 5467364, 5714012, 7574388, 8201046, 8571018, 8836786, 9539292, 9999521, 13255179, 16402092, 17142036, 17673572, 19999042, 26510358, 27141557, 29998563, 39998084, 53020716, 54283114, 59997126, 81424671, 108566228, 119994252, 162849342, 189990899, 325698684, 379981798, 569972697, 759963596, 1139945394, 2279890788]

約数ペア:

[(1, 2279890788), (2, 1139945394), (3, 759963596), (4, 569972697), (6, 379981798), (7, 325698684), (12, 189990899), (14, 162849342), (19, 119994252), (21, 108566228), (28, 81424671), (38, 59997126), (42, 54283114), (43, 53020716), (57, 39998084), (76, 29998563), (84, 27141557), (86, 26510358), (114, 19999042), (129, 17673572), (133, 17142036), (139, 16402092), (172, 13255179), (228, 9999521), (239, 9539292), (258, 8836786), (266, 8571018), (278, 8201046), (301, 7574388), (399, 5714012), (417, 5467364), (478, 4769646), (516, 4418393), (532, 4285509), (556, 4100523), (602, 3787194), (717, 3179764), (798, 2857006), (817, 2790564), (834, 2733682), (903, 2524796), (956, 2384823), (973, 2343156), (1204, 1893597), (1434, 1589882), (1596, 1428503), (1634, 1395282), (1668, 1366841), (1673, 1362756), (1806, 1262398), (1946, 1171578), (2451, 930188), (2641, 863268), (2868, 794941), (2919, 781052), (3268, 697641), (3346, 681378), (3612, 631199), (3892, 585789), (4541, 502068), (4902, 465094), (5019, 454252), (5282, 431634), (5719, 398652), (5838, 390526), (5977, 381444), (6692, 340689), (7923, 287756), (9082, 251034), (9804, 232547), (10038, 227126), (10277, 221844), (10564, 215817), (11438, 199326), (11676, 195263), (11954, 190722), (13623, 167356), (15846, 143878), (17157, 132884), (17931, 127148), (18164, 125517), (18487, 123324), (20076, 113563), (20554, 110922), (22876, 99663), (23908, 95361), (27246, 83678), (30831, 73948), (31692, 71939), (31787, 71724), (33221, 68628), (34314, 66442), (35862, 63574), (36974, 61662), (41108, 55461), (41839, 54492)]