161019648

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 108

約数和(自身を含む): 491688288

約数和(自身を除く): 330668640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4111, 4352, 4896, 6528, 8222, 9792, 12333, 13056, 16444, 19584, 24666, 32888, 36999, 39168, 49332, 65776, 69887, 73998, 98664, 131552, 139774, 147996, 197328, 209661, 263104, 279548, 295992, 394656, 419322, 526208, 559096, 591984, 628983, 789312, 838644, 1052416, 1118192, 1183968, 1257966, 1578624, 1677288, 2236384, 2367936, 2515932, 3157248, 3354576, 4472768, 4735872, 5031864, 6709152, 8945536, 9471744, 10063728, 13418304, 17891072, 20127456, 26836608, 40254912, 53673216, 80509824, 161019648]

約数ペア:

[(1, 161019648), (2, 80509824), (3, 53673216), (4, 40254912), (6, 26836608), (8, 20127456), (9, 17891072), (12, 13418304), (16, 10063728), (17, 9471744), (18, 8945536), (24, 6709152), (32, 5031864), (34, 4735872), (36, 4472768), (48, 3354576), (51, 3157248), (64, 2515932), (68, 2367936), (72, 2236384), (96, 1677288), (102, 1578624), (128, 1257966), (136, 1183968), (144, 1118192), (153, 1052416), (192, 838644), (204, 789312), (256, 628983), (272, 591984), (288, 559096), (306, 526208), (384, 419322), (408, 394656), (544, 295992), (576, 279548), (612, 263104), (768, 209661), (816, 197328), (1088, 147996), (1152, 139774), (1224, 131552), (1632, 98664), (2176, 73998), (2304, 69887), (2448, 65776), (3264, 49332), (4111, 39168), (4352, 36999), (4896, 32888), (6528, 24666), (8222, 19584), (9792, 16444), (12333, 13056)]