988901628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 2905943040

約数和(自身を除く): 1917041412

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 109, 132, 143, 156, 187, 204, 218, 221, 286, 311, 327, 374, 429, 436, 442, 561, 572, 622, 654, 663, 748, 858, 884, 933, 1122, 1199, 1244, 1308, 1326, 1417, 1716, 1853, 1866, 2244, 2398, 2431, 2652, 2834, 3421, 3597, 3706, 3732, 4043, 4251, 4796, 4862, 5287, 5559, 5668, 6842, 7194, 7293, 7412, 8086, 8502, 9724, 10263, 10574, 11118, 12129, 13684, 14388, 14586, 15587, 15861, 16172, 17004, 20383, 20526, 21148, 22236, 24089, 24258, 29172, 31174, 31722, 33899, 40766, 41052, 44473, 46761, 48178, 48516, 58157, 61149, 62348, 63444, 67798, 68731, 72267, 81532, 88946, 93522, 96356, 101697, 116314, 122298, 133419, 135596, 137462, 144534, 174471, 177892, 187044, 203394, 206193, 232628, 244596, 264979, 266838, 274924, 289068, 348942, 372889, 406788, 412386, 440687, 529958, 533676, 576283, 697884, 745778, 756041, 794937, 824772, 881374, 1059916, 1118667, 1152566, 1322061, 1491556, 1512082, 1589874, 1728849, 1762748, 2237334, 2268123, 2305132, 2644122, 3024164, 3179748, 3457698, 4474668, 4536246, 4847557, 5288244, 6339113, 6915396, 7491679, 9072492, 9695114, 12678226, 14542671, 14983358, 19017339, 19390228, 22475037, 25356452, 29085342, 29966716, 38034678, 44950074, 58170684, 76069356, 82408469, 89900148, 164816938, 247225407, 329633876, 494450814, 988901628]

約数ペア:

[(1, 988901628), (2, 494450814), (3, 329633876), (4, 247225407), (6, 164816938), (11, 89900148), (12, 82408469), (13, 76069356), (17, 58170684), (22, 44950074), (26, 38034678), (33, 29966716), (34, 29085342), (39, 25356452), (44, 22475037), (51, 19390228), (52, 19017339), (66, 14983358), (68, 14542671), (78, 12678226), (102, 9695114), (109, 9072492), (132, 7491679), (143, 6915396), (156, 6339113), (187, 5288244), (204, 4847557), (218, 4536246), (221, 4474668), (286, 3457698), (311, 3179748), (327, 3024164), (374, 2644122), (429, 2305132), (436, 2268123), (442, 2237334), (561, 1762748), (572, 1728849), (622, 1589874), (654, 1512082), (663, 1491556), (748, 1322061), (858, 1152566), (884, 1118667), (933, 1059916), (1122, 881374), (1199, 824772), (1244, 794937), (1308, 756041), (1326, 745778), (1417, 697884), (1716, 576283), (1853, 533676), (1866, 529958), (2244, 440687), (2398, 412386), (2431, 406788), (2652, 372889), (2834, 348942), (3421, 289068), (3597, 274924), (3706, 266838), (3732, 264979), (4043, 244596), (4251, 232628), (4796, 206193), (4862, 203394), (5287, 187044), (5559, 177892), (5668, 174471), (6842, 144534), (7194, 137462), (7293, 135596), (7412, 133419), (8086, 122298), (8502, 116314), (9724, 101697), (10263, 96356), (10574, 93522), (11118, 88946), (12129, 81532), (13684, 72267), (14388, 68731), (14586, 67798), (15587, 63444), (15861, 62348), (16172, 61149), (17004, 58157), (20383, 48516), (20526, 48178), (21148, 46761), (22236, 44473), (24089, 41052), (24258, 40766), (29172, 33899), (31174, 31722)]