256767804592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:5043

約数の個数: 160

約数和(自身を含む): 561684049920

約数和(自身を除く): 304916245328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 61, 71, 104, 118, 122, 142, 208, 236, 244, 284, 472, 488, 568, 767, 793, 923, 944, 976, 1136, 1534, 1586, 1846, 3068, 3172, 3599, 3692, 4189, 4331, 4831, 6136, 6344, 7198, 7384, 8378, 8662, 9662, 12272, 12688, 14396, 14768, 16756, 17324, 19324, 28792, 33512, 34648, 38648, 46787, 54457, 56303, 57584, 62803, 67024, 69296, 77296, 93574, 108914, 112606, 125606, 187148, 217828, 225212, 251212, 255529, 285029, 294691, 343001, 374296, 435656, 450424, 502424, 511058, 570058, 589382, 686002, 748592, 871312, 900848, 1004848, 1022116, 1140116, 1178764, 1372004, 2044232, 2280232, 2357528, 2744008, 3321877, 3705377, 3830983, 4088464, 4459013, 4560464, 4715056, 5488016, 6643754, 7410754, 7661966, 8918026, 13287508, 14821508, 15323932, 17386769, 17836052, 20237059, 20923061, 26575016, 29643016, 30647864, 34773538, 35672104, 40474118, 41846122, 53150032, 59286032, 61295728, 69547076, 71344208, 80948236, 83692244, 139094152, 161896472, 167384488, 226027997, 263081767, 271999793, 278188304, 323792944, 334768976, 452055994, 526163534, 543999586, 904111988, 1052327068, 1087999172, 1234460599, 1808223976, 2104654136, 2175998344, 2468921198, 3616447952, 4209308272, 4351996688, 4937842396, 9875684792, 16047987787, 19751369584, 32095975574, 64191951148, 128383902296, 256767804592]

約数ペア:

[(1, 256767804592), (2, 128383902296), (4, 64191951148), (8, 32095975574), (13, 19751369584), (16, 16047987787), (26, 9875684792), (52, 4937842396), (59, 4351996688), (61, 4209308272), (71, 3616447952), (104, 2468921198), (118, 2175998344), (122, 2104654136), (142, 1808223976), (208, 1234460599), (236, 1087999172), (244, 1052327068), (284, 904111988), (472, 543999586), (488, 526163534), (568, 452055994), (767, 334768976), (793, 323792944), (923, 278188304), (944, 271999793), (976, 263081767), (1136, 226027997), (1534, 167384488), (1586, 161896472), (1846, 139094152), (3068, 83692244), (3172, 80948236), (3599, 71344208), (3692, 69547076), (4189, 61295728), (4331, 59286032), (4831, 53150032), (6136, 41846122), (6344, 40474118), (7198, 35672104), (7384, 34773538), (8378, 30647864), (8662, 29643016), (9662, 26575016), (12272, 20923061), (12688, 20237059), (14396, 17836052), (14768, 17386769), (16756, 15323932), (17324, 14821508), (19324, 13287508), (28792, 8918026), (33512, 7661966), (34648, 7410754), (38648, 6643754), (46787, 5488016), (54457, 4715056), (56303, 4560464), (57584, 4459013), (62803, 4088464), (67024, 3830983), (69296, 3705377), (77296, 3321877), (93574, 2744008), (108914, 2357528), (112606, 2280232), (125606, 2044232), (187148, 1372004), (217828, 1178764), (225212, 1140116), (251212, 1022116), (255529, 1004848), (285029, 900848), (294691, 871312), (343001, 748592), (374296, 686002), (435656, 589382), (450424, 570058), (502424, 511058)]