408442008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 1133798400

約数和(自身を除く): 725356392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 79, 104, 146, 156, 158, 219, 227, 237, 292, 312, 316, 438, 454, 474, 584, 632, 681, 876, 908, 948, 949, 1027, 1362, 1752, 1816, 1896, 1898, 2054, 2724, 2847, 2951, 3081, 3796, 4108, 5448, 5694, 5767, 5902, 6162, 7592, 8216, 8853, 11388, 11534, 11804, 12324, 16571, 17301, 17706, 17933, 22776, 23068, 23608, 24648, 33142, 34602, 35412, 35866, 46136, 49713, 53799, 66284, 69204, 70824, 71732, 74971, 99426, 107598, 132568, 138408, 143464, 149942, 198852, 215196, 215423, 224913, 233129, 299884, 397704, 430392, 430846, 449826, 466258, 599768, 646269, 699387, 861692, 899652, 932516, 1292538, 1309109, 1398774, 1723384, 1799304, 1865032, 2585076, 2618218, 2797548, 3927327, 5170152, 5236436, 5595096, 7854654, 10472872, 15709308, 17018417, 31418616, 34036834, 51055251, 68073668, 102110502, 136147336, 204221004, 408442008]

約数ペア:

[(1, 408442008), (2, 204221004), (3, 136147336), (4, 102110502), (6, 68073668), (8, 51055251), (12, 34036834), (13, 31418616), (24, 17018417), (26, 15709308), (39, 10472872), (52, 7854654), (73, 5595096), (78, 5236436), (79, 5170152), (104, 3927327), (146, 2797548), (156, 2618218), (158, 2585076), (219, 1865032), (227, 1799304), (237, 1723384), (292, 1398774), (312, 1309109), (316, 1292538), (438, 932516), (454, 899652), (474, 861692), (584, 699387), (632, 646269), (681, 599768), (876, 466258), (908, 449826), (948, 430846), (949, 430392), (1027, 397704), (1362, 299884), (1752, 233129), (1816, 224913), (1896, 215423), (1898, 215196), (2054, 198852), (2724, 149942), (2847, 143464), (2951, 138408), (3081, 132568), (3796, 107598), (4108, 99426), (5448, 74971), (5694, 71732), (5767, 70824), (5902, 69204), (6162, 66284), (7592, 53799), (8216, 49713), (8853, 46136), (11388, 35866), (11534, 35412), (11804, 34602), (12324, 33142), (16571, 24648), (17301, 23608), (17706, 23068), (17933, 22776)]