213920928

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3407

約数の個数: 144

約数和(自身を含む): 693876456

約数和(自身を除く): 479955528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2652, 3361, 3536, 3744, 3978, 4896, 5304, 6722, 7072, 7956, 10083, 10608, 13444, 15912, 20166, 21216, 26888, 30249, 31824, 40332, 43693, 53776, 57137, 60498, 63648, 80664, 87386, 107552, 114274, 120996, 131079, 161328, 171411, 174772, 228548, 241992, 262158, 322656, 342822, 349544, 393237, 457096, 483984, 514233, 524316, 685644, 699088, 742781, 786474, 914192, 967968, 1028466, 1048632, 1371288, 1398176, 1485562, 1572948, 1828384, 2056932, 2097264, 2228343, 2742576, 2971124, 3145896, 4113864, 4194528, 4456686, 5485152, 5942248, 6291792, 6685029, 8227728, 8913372, 11884496, 12583584, 13370058, 16455456, 17826744, 23768992, 26740116, 35653488, 53480232, 71306976, 106960464, 213920928]

約数ペア:

[(1, 213920928), (2, 106960464), (3, 71306976), (4, 53480232), (6, 35653488), (8, 26740116), (9, 23768992), (12, 17826744), (13, 16455456), (16, 13370058), (17, 12583584), (18, 11884496), (24, 8913372), (26, 8227728), (32, 6685029), (34, 6291792), (36, 5942248), (39, 5485152), (48, 4456686), (51, 4194528), (52, 4113864), (68, 3145896), (72, 2971124), (78, 2742576), (96, 2228343), (102, 2097264), (104, 2056932), (117, 1828384), (136, 1572948), (144, 1485562), (153, 1398176), (156, 1371288), (204, 1048632), (208, 1028466), (221, 967968), (234, 914192), (272, 786474), (288, 742781), (306, 699088), (312, 685644), (408, 524316), (416, 514233), (442, 483984), (468, 457096), (544, 393237), (612, 349544), (624, 342822), (663, 322656), (816, 262158), (884, 241992), (936, 228548), (1224, 174772), (1248, 171411), (1326, 161328), (1632, 131079), (1768, 120996), (1872, 114274), (1989, 107552), (2448, 87386), (2652, 80664), (3361, 63648), (3536, 60498), (3744, 57137), (3978, 53776), (4896, 43693), (5304, 40332), (6722, 31824), (7072, 30249), (7956, 26888), (10083, 21216), (10608, 20166), (13444, 15912)]