155215656

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 453600000

約数和(自身を除く): 298384344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 71, 72, 87, 108, 116, 142, 174, 213, 216, 232, 261, 284, 348, 349, 426, 522, 568, 639, 696, 698, 783, 852, 1044, 1047, 1278, 1396, 1566, 1704, 1917, 2059, 2088, 2094, 2556, 2792, 3132, 3141, 3834, 4118, 4188, 5112, 6177, 6264, 6282, 7668, 8236, 8376, 9423, 10121, 12354, 12564, 15336, 16472, 18531, 18846, 20242, 24708, 24779, 25128, 30363, 37062, 37692, 40484, 49416, 49558, 55593, 60726, 74124, 74337, 75384, 80968, 91089, 99116, 111186, 121452, 148248, 148674, 182178, 198232, 222372, 223011, 242904, 273267, 297348, 364356, 444744, 446022, 546534, 594696, 669033, 718591, 728712, 892044, 1093068, 1338066, 1437182, 1784088, 2155773, 2186136, 2676132, 2874364, 4311546, 5352264, 5748728, 6467319, 8623092, 12934638, 17246184, 19401957, 25869276, 38803914, 51738552, 77607828, 155215656]

約数ペア:

[(1, 155215656), (2, 77607828), (3, 51738552), (4, 38803914), (6, 25869276), (8, 19401957), (9, 17246184), (12, 12934638), (18, 8623092), (24, 6467319), (27, 5748728), (29, 5352264), (36, 4311546), (54, 2874364), (58, 2676132), (71, 2186136), (72, 2155773), (87, 1784088), (108, 1437182), (116, 1338066), (142, 1093068), (174, 892044), (213, 728712), (216, 718591), (232, 669033), (261, 594696), (284, 546534), (348, 446022), (349, 444744), (426, 364356), (522, 297348), (568, 273267), (639, 242904), (696, 223011), (698, 222372), (783, 198232), (852, 182178), (1044, 148674), (1047, 148248), (1278, 121452), (1396, 111186), (1566, 99116), (1704, 91089), (1917, 80968), (2059, 75384), (2088, 74337), (2094, 74124), (2556, 60726), (2792, 55593), (3132, 49558), (3141, 49416), (3834, 40484), (4118, 37692), (4188, 37062), (5112, 30363), (6177, 25128), (6264, 24779), (6282, 24708), (7668, 20242), (8236, 18846), (8376, 18531), (9423, 16472), (10121, 15336), (12354, 12564)]