191791008

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:987

約数の個数: 144

約数和(自身を含む): 591566976

約数和(自身を除く): 399775968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 68, 72, 86, 96, 102, 129, 136, 144, 153, 172, 204, 258, 272, 288, 306, 344, 387, 408, 516, 544, 612, 688, 731, 774, 816, 911, 1032, 1224, 1376, 1462, 1548, 1632, 1822, 2064, 2193, 2448, 2733, 2924, 3096, 3644, 4128, 4386, 4896, 5466, 5848, 6192, 6579, 7288, 8199, 8772, 10932, 11696, 12384, 13158, 14576, 15487, 16398, 17544, 21864, 23392, 26316, 29152, 30974, 32796, 35088, 39173, 43728, 46461, 52632, 61948, 65592, 70176, 78346, 87456, 92922, 105264, 117519, 123896, 131184, 139383, 156692, 185844, 210528, 235038, 247792, 262368, 278766, 313384, 352557, 371688, 470076, 495584, 557532, 626768, 665941, 705114, 743376, 940152, 1115064, 1253536, 1331882, 1410228, 1486752, 1880304, 1997823, 2230128, 2663764, 2820456, 3760608, 3995646, 4460256, 5327528, 5640912, 5993469, 7991292, 10655056, 11281824, 11986938, 15982584, 21310112, 23973876, 31965168, 47947752, 63930336, 95895504, 191791008]

約数ペア:

[(1, 191791008), (2, 95895504), (3, 63930336), (4, 47947752), (6, 31965168), (8, 23973876), (9, 21310112), (12, 15982584), (16, 11986938), (17, 11281824), (18, 10655056), (24, 7991292), (32, 5993469), (34, 5640912), (36, 5327528), (43, 4460256), (48, 3995646), (51, 3760608), (68, 2820456), (72, 2663764), (86, 2230128), (96, 1997823), (102, 1880304), (129, 1486752), (136, 1410228), (144, 1331882), (153, 1253536), (172, 1115064), (204, 940152), (258, 743376), (272, 705114), (288, 665941), (306, 626768), (344, 557532), (387, 495584), (408, 470076), (516, 371688), (544, 352557), (612, 313384), (688, 278766), (731, 262368), (774, 247792), (816, 235038), (911, 210528), (1032, 185844), (1224, 156692), (1376, 139383), (1462, 131184), (1548, 123896), (1632, 117519), (1822, 105264), (2064, 92922), (2193, 87456), (2448, 78346), (2733, 70176), (2924, 65592), (3096, 61948), (3644, 52632), (4128, 46461), (4386, 43728), (4896, 39173), (5466, 35088), (5848, 32796), (6192, 30974), (6579, 29152), (7288, 26316), (8199, 23392), (8772, 21864), (10932, 17544), (11696, 16398), (12384, 15487), (13158, 14576)]