7997328

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 24502400

約数和(自身を除く): 16505072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 79, 111, 114, 144, 148, 152, 158, 171, 222, 228, 237, 296, 304, 316, 333, 342, 444, 456, 474, 592, 632, 666, 684, 703, 711, 888, 912, 948, 1264, 1332, 1368, 1406, 1422, 1501, 1776, 1896, 2109, 2664, 2736, 2812, 2844, 2923, 3002, 3792, 4218, 4503, 5328, 5624, 5688, 5846, 6004, 6327, 8436, 8769, 9006, 11248, 11376, 11692, 12008, 12654, 13509, 16872, 17538, 18012, 23384, 24016, 25308, 26307, 27018, 33744, 35076, 36024, 46768, 50616, 52614, 54036, 55537, 70152, 72048, 101232, 105228, 108072, 111074, 140304, 166611, 210456, 216144, 222148, 333222, 420912, 444296, 499833, 666444, 888592, 999666, 1332888, 1999332, 2665776, 3998664, 7997328]

約数ペア:

[(1, 7997328), (2, 3998664), (3, 2665776), (4, 1999332), (6, 1332888), (8, 999666), (9, 888592), (12, 666444), (16, 499833), (18, 444296), (19, 420912), (24, 333222), (36, 222148), (37, 216144), (38, 210456), (48, 166611), (57, 140304), (72, 111074), (74, 108072), (76, 105228), (79, 101232), (111, 72048), (114, 70152), (144, 55537), (148, 54036), (152, 52614), (158, 50616), (171, 46768), (222, 36024), (228, 35076), (237, 33744), (296, 27018), (304, 26307), (316, 25308), (333, 24016), (342, 23384), (444, 18012), (456, 17538), (474, 16872), (592, 13509), (632, 12654), (666, 12008), (684, 11692), (703, 11376), (711, 11248), (888, 9006), (912, 8769), (948, 8436), (1264, 6327), (1332, 6004), (1368, 5846), (1406, 5688), (1422, 5624), (1501, 5328), (1776, 4503), (1896, 4218), (2109, 3792), (2664, 3002), (2736, 2923), (2812, 2844)]