388655388

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29741}}^1$

素因数の和:29776

約数の個数: 72

約数和(自身を含む): 1107592080

約数和(自身を除く): 718936692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 29741, 59482, 89223, 118964, 178446, 267669, 327151, 356892, 535338, 654302, 803007, 981453, 1070676, 1308604, 1606014, 1962906, 2944359, 3212028, 3598661, 3925812, 5888718, 7197322, 8833077, 10795983, 11777436, 14394644, 17666154, 21591966, 32387949, 35332308, 43183932, 64775898, 97163847, 129551796, 194327694, 388655388]

約数ペア:

[(1, 388655388), (2, 194327694), (3, 129551796), (4, 97163847), (6, 64775898), (9, 43183932), (11, 35332308), (12, 32387949), (18, 21591966), (22, 17666154), (27, 14394644), (33, 11777436), (36, 10795983), (44, 8833077), (54, 7197322), (66, 5888718), (99, 3925812), (108, 3598661), (121, 3212028), (132, 2944359), (198, 1962906), (242, 1606014), (297, 1308604), (363, 1070676), (396, 981453), (484, 803007), (594, 654302), (726, 535338), (1089, 356892), (1188, 327151), (1452, 267669), (2178, 178446), (3267, 118964), (4356, 89223), (6534, 59482), (13068, 29741)]