398202288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 1240858080

約数和(自身を除く): 842655792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 37, 44, 48, 51, 66, 68, 74, 88, 102, 109, 111, 121, 132, 136, 148, 176, 187, 204, 218, 222, 242, 264, 272, 296, 327, 363, 374, 407, 408, 436, 444, 484, 528, 561, 592, 629, 654, 726, 748, 814, 816, 872, 888, 968, 1122, 1199, 1221, 1258, 1308, 1452, 1496, 1628, 1744, 1776, 1853, 1887, 1936, 2057, 2244, 2398, 2442, 2516, 2616, 2904, 2992, 3256, 3597, 3706, 3774, 4033, 4114, 4477, 4488, 4796, 4884, 5032, 5232, 5559, 5808, 6171, 6512, 6919, 7194, 7412, 7548, 8066, 8228, 8954, 8976, 9592, 9768, 10064, 11118, 12099, 12342, 13189, 13431, 13838, 14388, 14824, 15096, 16132, 16456, 17908, 19184, 19536, 20383, 20757, 22236, 24198, 24684, 26378, 26862, 27676, 28776, 29648, 30192, 32264, 32912, 35816, 39567, 40766, 41514, 44363, 44472, 48396, 49368, 52756, 53724, 55352, 57552, 61149, 64528, 68561, 71632, 76109, 79134, 81532, 83028, 88726, 88944, 96792, 98736, 105512, 107448, 110704, 122298, 133089, 137122, 152218, 158268, 163064, 166056, 177452, 193584, 205683, 211024, 214896, 224213, 228327, 244596, 266178, 274244, 304436, 316536, 326128, 332112, 354904, 411366, 448426, 456654, 487993, 489192, 532356, 548488, 608872, 633072, 672639, 709808, 754171, 822732, 896852, 913308, 975986, 978384, 1064712, 1096976, 1217744, 1345278, 1463979, 1508342, 1645464, 1793704, 1826616, 1951972, 2129424, 2262513, 2690556, 2927958, 3016684, 3290928, 3587408, 3653232, 3903944, 4525026, 5381112, 5855916, 6033368, 7807888, 8295881, 9050052, 10762224, 11711832, 12066736, 16591762, 18100104, 23423664, 24887643, 33183524, 36200208, 49775286, 66367048, 99550572, 132734096, 199101144, 398202288]

約数ペア:

[(1, 398202288), (2, 199101144), (3, 132734096), (4, 99550572), (6, 66367048), (8, 49775286), (11, 36200208), (12, 33183524), (16, 24887643), (17, 23423664), (22, 18100104), (24, 16591762), (33, 12066736), (34, 11711832), (37, 10762224), (44, 9050052), (48, 8295881), (51, 7807888), (66, 6033368), (68, 5855916), (74, 5381112), (88, 4525026), (102, 3903944), (109, 3653232), (111, 3587408), (121, 3290928), (132, 3016684), (136, 2927958), (148, 2690556), (176, 2262513), (187, 2129424), (204, 1951972), (218, 1826616), (222, 1793704), (242, 1645464), (264, 1508342), (272, 1463979), (296, 1345278), (327, 1217744), (363, 1096976), (374, 1064712), (407, 978384), (408, 975986), (436, 913308), (444, 896852), (484, 822732), (528, 754171), (561, 709808), (592, 672639), (629, 633072), (654, 608872), (726, 548488), (748, 532356), (814, 489192), (816, 487993), (872, 456654), (888, 448426), (968, 411366), (1122, 354904), (1199, 332112), (1221, 326128), (1258, 316536), (1308, 304436), (1452, 274244), (1496, 266178), (1628, 244596), (1744, 228327), (1776, 224213), (1853, 214896), (1887, 211024), (1936, 205683), (2057, 193584), (2244, 177452), (2398, 166056), (2442, 163064), (2516, 158268), (2616, 152218), (2904, 137122), (2992, 133089), (3256, 122298), (3597, 110704), (3706, 107448), (3774, 105512), (4033, 98736), (4114, 96792), (4477, 88944), (4488, 88726), (4796, 83028), (4884, 81532), (5032, 79134), (5232, 76109), (5559, 71632), (5808, 68561), (6171, 64528), (6512, 61149), (6919, 57552), (7194, 55352), (7412, 53724), (7548, 52756), (8066, 49368), (8228, 48396), (8954, 44472), (8976, 44363), (9592, 41514), (9768, 40766), (10064, 39567), (11118, 35816), (12099, 32912), (12342, 32264), (13189, 30192), (13431, 29648), (13838, 28776), (14388, 27676), (14824, 26862), (15096, 26378), (16132, 24684), (16456, 24198), (17908, 22236), (19184, 20757), (19536, 20383)]