238910380192

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{28579}}^1$

素因数の和:28755

約数の個数: 144

約数和(自身を含む): 551743073280

約数和(自身を除く): 312832693088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 127, 136, 176, 187, 242, 254, 272, 352, 374, 484, 508, 544, 748, 968, 1016, 1397, 1496, 1936, 2032, 2057, 2159, 2794, 2992, 3872, 4064, 4114, 4318, 5588, 5984, 8228, 8636, 11176, 15367, 16456, 17272, 22352, 23749, 28579, 30734, 32912, 34544, 44704, 47498, 57158, 61468, 65824, 69088, 94996, 114316, 122936, 189992, 228632, 245872, 261239, 314369, 379984, 457264, 485843, 491744, 522478, 628738, 759968, 914528, 971686, 1044956, 1257476, 1943372, 2089912, 2514952, 3458059, 3629533, 3886744, 4179824, 5029904, 5344273, 6916118, 7259066, 7773488, 8359648, 10059808, 10688546, 13832236, 14518132, 15546976, 21377092, 27664472, 29036264, 39924863, 42754184, 55328944, 58072528, 58787003, 61702061, 79849726, 85508368, 110657888, 116145056, 117574006, 123404122, 159699452, 171016736, 235148012, 246808244, 319398904, 439173493, 470296024, 493616488, 638797808, 678722671, 878346986, 940592048, 987232976, 1277595616, 1357445342, 1756693972, 1881184096, 1974465952, 2714890684, 3513387944, 5429781368, 7026775888, 7465949381, 10859562736, 14053551776, 14931898762, 21719125472, 29863797524, 59727595048, 119455190096, 238910380192]

約数ペア:

[(1, 238910380192), (2, 119455190096), (4, 59727595048), (8, 29863797524), (11, 21719125472), (16, 14931898762), (17, 14053551776), (22, 10859562736), (32, 7465949381), (34, 7026775888), (44, 5429781368), (68, 3513387944), (88, 2714890684), (121, 1974465952), (127, 1881184096), (136, 1756693972), (176, 1357445342), (187, 1277595616), (242, 987232976), (254, 940592048), (272, 878346986), (352, 678722671), (374, 638797808), (484, 493616488), (508, 470296024), (544, 439173493), (748, 319398904), (968, 246808244), (1016, 235148012), (1397, 171016736), (1496, 159699452), (1936, 123404122), (2032, 117574006), (2057, 116145056), (2159, 110657888), (2794, 85508368), (2992, 79849726), (3872, 61702061), (4064, 58787003), (4114, 58072528), (4318, 55328944), (5588, 42754184), (5984, 39924863), (8228, 29036264), (8636, 27664472), (11176, 21377092), (15367, 15546976), (16456, 14518132), (17272, 13832236), (22352, 10688546), (23749, 10059808), (28579, 8359648), (30734, 7773488), (32912, 7259066), (34544, 6916118), (44704, 5344273), (47498, 5029904), (57158, 4179824), (61468, 3886744), (65824, 3629533), (69088, 3458059), (94996, 2514952), (114316, 2089912), (122936, 1943372), (189992, 1257476), (228632, 1044956), (245872, 971686), (261239, 914528), (314369, 759968), (379984, 628738), (457264, 522478), (485843, 491744)]