399170097904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{99761}}^1$

素因数の和:100006

約数の個数: 80

約数和(自身を含む): 822983825664

約数和(自身を除く): 423813727760

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 131, 166, 184, 262, 332, 368, 524, 664, 1048, 1328, 1909, 2096, 3013, 3818, 6026, 7636, 10873, 12052, 15272, 21746, 24104, 30544, 43492, 48208, 86984, 99761, 173968, 199522, 250079, 399044, 500158, 798088, 1000316, 1596176, 2000632, 2294503, 4001264, 4589006, 8280163, 9178012, 13068691, 16560326, 18356024, 26137382, 33120652, 36712048, 52274764, 66241304, 104549528, 132482608, 190443749, 209099056, 300579893, 380887498, 601159786, 761774996, 1084701353, 1202319572, 1523549992, 2169402706, 2404639144, 3047099984, 4338805412, 4809278288, 8677610824, 17355221648, 24948131119, 49896262238, 99792524476, 199585048952, 399170097904]

約数ペア:

[(1, 399170097904), (2, 199585048952), (4, 99792524476), (8, 49896262238), (16, 24948131119), (23, 17355221648), (46, 8677610824), (83, 4809278288), (92, 4338805412), (131, 3047099984), (166, 2404639144), (184, 2169402706), (262, 1523549992), (332, 1202319572), (368, 1084701353), (524, 761774996), (664, 601159786), (1048, 380887498), (1328, 300579893), (1909, 209099056), (2096, 190443749), (3013, 132482608), (3818, 104549528), (6026, 66241304), (7636, 52274764), (10873, 36712048), (12052, 33120652), (15272, 26137382), (21746, 18356024), (24104, 16560326), (30544, 13068691), (43492, 9178012), (48208, 8280163), (86984, 4589006), (99761, 4001264), (173968, 2294503), (199522, 2000632), (250079, 1596176), (399044, 1000316), (500158, 798088)]