228601984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 292332416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 47, 52, 64, 74, 79, 94, 104, 128, 148, 158, 188, 208, 296, 316, 376, 416, 481, 592, 611, 632, 752, 832, 962, 1027, 1184, 1222, 1264, 1504, 1664, 1739, 1924, 2054, 2368, 2444, 2528, 2923, 3008, 3478, 3713, 3848, 4108, 4736, 4888, 5056, 5846, 6016, 6956, 7426, 7696, 8216, 9776, 10112, 11692, 13912, 14852, 15392, 16432, 19552, 22607, 23384, 27824, 29704, 30784, 32864, 37999, 39104, 45214, 46768, 48269, 55648, 59408, 61568, 65728, 75998, 78208, 90428, 93536, 96538, 111296, 118816, 131456, 137381, 151996, 180856, 187072, 193076, 222592, 237632, 274762, 303992, 361712, 374144, 386152, 475264, 549524, 607984, 723424, 772304, 1099048, 1215968, 1446848, 1544608, 1785953, 2198096, 2431936, 2893696, 3089216, 3571906, 4396192, 4863872, 6178432, 7143812, 8792384, 14287624, 17584768, 28575248, 57150496, 114300992, 228601984]

約数ペア:

[(1, 228601984), (2, 114300992), (4, 57150496), (8, 28575248), (13, 17584768), (16, 14287624), (26, 8792384), (32, 7143812), (37, 6178432), (47, 4863872), (52, 4396192), (64, 3571906), (74, 3089216), (79, 2893696), (94, 2431936), (104, 2198096), (128, 1785953), (148, 1544608), (158, 1446848), (188, 1215968), (208, 1099048), (296, 772304), (316, 723424), (376, 607984), (416, 549524), (481, 475264), (592, 386152), (611, 374144), (632, 361712), (752, 303992), (832, 274762), (962, 237632), (1027, 222592), (1184, 193076), (1222, 187072), (1264, 180856), (1504, 151996), (1664, 137381), (1739, 131456), (1924, 118816), (2054, 111296), (2368, 96538), (2444, 93536), (2528, 90428), (2923, 78208), (3008, 75998), (3478, 65728), (3713, 61568), (3848, 59408), (4108, 55648), (4736, 48269), (4888, 46768), (5056, 45214), (5846, 39104), (6016, 37999), (6956, 32864), (7426, 30784), (7696, 29704), (8216, 27824), (9776, 23384), (10112, 22607), (11692, 19552), (13912, 16432), (14852, 15392)]