2153671928

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 4479744000

約数和(自身を除く): 2326072072

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 151, 199, 248, 289, 302, 398, 527, 578, 604, 796, 1054, 1156, 1208, 1592, 2108, 2312, 2567, 3383, 4216, 4681, 5134, 6169, 6766, 8959, 9362, 10268, 12338, 13532, 17918, 18724, 20536, 24676, 27064, 30049, 35836, 37448, 43639, 49352, 57511, 60098, 71672, 79577, 87278, 104873, 115022, 120196, 159154, 174556, 209746, 230044, 240392, 318308, 349112, 419492, 460088, 510833, 636616, 838984, 931519, 1021666, 1352809, 1782841, 1863038, 2043332, 2705618, 3565682, 3726076, 4086664, 5411236, 7131364, 7452152, 8684161, 10822472, 14262728, 15835823, 17368322, 31671646, 34736644, 63343292, 69473288, 126686584, 269208991, 538417982, 1076835964, 2153671928]

約数ペア:

[(1, 2153671928), (2, 1076835964), (4, 538417982), (8, 269208991), (17, 126686584), (31, 69473288), (34, 63343292), (62, 34736644), (68, 31671646), (124, 17368322), (136, 15835823), (151, 14262728), (199, 10822472), (248, 8684161), (289, 7452152), (302, 7131364), (398, 5411236), (527, 4086664), (578, 3726076), (604, 3565682), (796, 2705618), (1054, 2043332), (1156, 1863038), (1208, 1782841), (1592, 1352809), (2108, 1021666), (2312, 931519), (2567, 838984), (3383, 636616), (4216, 510833), (4681, 460088), (5134, 419492), (6169, 349112), (6766, 318308), (8959, 240392), (9362, 230044), (10268, 209746), (12338, 174556), (13532, 159154), (17918, 120196), (18724, 115022), (20536, 104873), (24676, 87278), (27064, 79577), (30049, 71672), (35836, 60098), (37448, 57511), (43639, 49352)]